Change all occurrences of CONFIG_EXAMPLE_ to CONFIG_EXAMPLES_ for consistency; fleshed out a few more Kconfig files

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5211 42af7a65-404d-4744-a932-0658087f49c3

208 files changed, 2527 insertions, 2464 deletions

diff --git a/apps/ChangeLog.txt b/apps/ChangeLog.txt
index 0e63d183e..397ccdac4 100644
--- a/apps/ChangeLog.txt
+++ b/apps/ChangeLog.txt
@@ -358,3 +358,7 @@
 	  context is established first.  If the namedapp context is established
 	  later, it will overwrite any existing namedapp_list.h and nameapp_proto.h
 	  files.
+	* CONFIG_EXAMPLES_*: To make things consistent, changed all occurrences
+	  of CONFIG_EXAMPLE_* to CONFIG_EXAMPLES_*.
+	* Kconfig:  Fleshed out apps/examples/adc/Kconfig and apps/examples/wget/Kconfig.
+	  There are still a LOT of empty, stub Kconfig files.
diff --git a/apps/examples/Make.defs b/apps/examples/Make.defs
index e6b1f3ca3..d03b976d2 100644
--- a/apps/examples/Make.defs
+++ b/apps/examples/Make.defs
@@ -58,7 +58,7 @@ ifeq ($(CONFIG_EXAMPLES_DHCPD),y)
 CONFIGURED_APPS += examples/dhcpd
 endif
 
-ifeq ($(CONFIG_EXAMPLE_DISCOVER),y)
+ifeq ($(CONFIG_EXAMPLES_DISCOVER),y)
 CONFIGURED_APPS += examples/discover
 endif
 
diff --git a/apps/examples/README.txt b/apps/examples/README.txt
index 12d6d3892..7ef51025f 100644
--- a/apps/examples/README.txt
+++ b/apps/examples/README.txt
@@ -61,19 +61,19 @@ examples/buttons
   specific button interfaces.  Configuration options:
 
   CONFIG_ARCH_BUTTONS                - Must be defined for button support
-  CONFIG_EXAMPLE_BUTTONS_MIN         - Lowest button number (MIN=0)
-  CONFIG_EXAMPLE_BUTTONS_MAX         - Highest button number (MAX=7)
+  CONFIG_EXAMPLES_BUTTONS_MIN         - Lowest button number (MIN=0)
+  CONFIG_EXAMPLES_BUTTONS_MAX         - Highest button number (MAX=7)
 
   CONFIG_ARCH_IRQBUTTONS             - Must be defined for interrupting button support
-  CONFIG_EXAMPLE_IRQBUTTONS_MIN      - Lowest interrupting button number (MIN=0)
-  CONFIG_EXAMPLE_IRQBUTTONS_MAX      - Highest interrupting button number (MAX=7)
+  CONFIG_EXAMPLES_IRQBUTTONS_MIN      - Lowest interrupting button number (MIN=0)
+  CONFIG_EXAMPLES_IRQBUTTONS_MAX      - Highest interrupting button number (MAX=7)
 
   Name strings for buttons:
   
-    CONFIG_EXAMPLE_BUTTONS_NAME0, CONFIG_EXAMPLE_BUTTONS_NAME1,
-    CONFIG_EXAMPLE_BUTTONS_NAME2, CONFIG_EXAMPLE_BUTTONS_NAME3,
-    CONFIG_EXAMPLE_BUTTONS_NAME4, CONFIG_EXAMPLE_BUTTONS_NAME5,
-    CONFIG_EXAMPLE_BUTTONS_NAME6, CONFIG_EXAMPLE_BUTTONS_NAME7,
+    CONFIG_EXAMPLES_BUTTONS_NAME0, CONFIG_EXAMPLES_BUTTONS_NAME1,
+    CONFIG_EXAMPLES_BUTTONS_NAME2, CONFIG_EXAMPLES_BUTTONS_NAME3,
+    CONFIG_EXAMPLES_BUTTONS_NAME4, CONFIG_EXAMPLES_BUTTONS_NAME5,
+    CONFIG_EXAMPLES_BUTTONS_NAME6, CONFIG_EXAMPLES_BUTTONS_NAME7,
 
   Additional architecture-/board- specific configuration settings may also
   be required.
@@ -260,10 +260,10 @@ examples/dhcpd
                                      configuration settings)
     CONFIG_NET_BROADCAST=y         - UDP broadcast support is needed.
 
-    CONFIG_EXAMPLE_DHCPD_NOMAC     - (May be defined to use software assigned MAC)
-    CONFIG_EXAMPLE_DHCPD_IPADDR    - Target IP address
-    CONFIG_EXAMPLE_DHCPD_DRIPADDR  - Default router IP addess
-    CONFIG_EXAMPLE_DHCPD_NETMASK   - Network mask
+    CONFIG_EXAMPLES_DHCPD_NOMAC     - (May be defined to use software assigned MAC)
+    CONFIG_EXAMPLES_DHCPD_IPADDR    - Target IP address
+    CONFIG_EXAMPLES_DHCPD_DRIPADDR  - Default router IP addess
+    CONFIG_EXAMPLES_DHCPD_NETMASK   - Network mask
 
   See also CONFIG_NETUTILS_DHCPD_* settings described elsewhere
   and used in netutils/dhcpd/dhcpd.c. These settings are required
@@ -291,11 +291,11 @@ examples/discover
 
   NuttX configuration settings:
 
-    CONFIG_EXAMPLE_DISCOVER_DHCPC - DHCP Client
-    CONFIG_EXAMPLE_DISCOVER_NOMAC - Use canned MAC address
-    CONFIG_EXAMPLE_DISCOVER_IPADDR - Target IP address
-    CONFIG_EXAMPLE_DISCOVER_DRIPADDR - Router IP address
-    CONFIG_EXAMPLE_DISCOVER_NETMASK - Network Mask
+    CONFIG_EXAMPLES_DISCOVER_DHCPC - DHCP Client
+    CONFIG_EXAMPLES_DISCOVER_NOMAC - Use canned MAC address
+    CONFIG_EXAMPLES_DISCOVER_IPADDR - Target IP address
+    CONFIG_EXAMPLES_DISCOVER_DRIPADDR - Router IP address
+    CONFIG_EXAMPLES_DISCOVER_NETMASK - Network Mask
 
 examples/ftpc
 ^^^^^^^^^^^^^
@@ -367,12 +367,12 @@ examples/ftpd
   If CONFIG_EXAMPLES_FTPD_NONETINIT is not defined, then the following may
   be specified to customized the network configuration:
 
-    CONFIG_EXAMPLE_FTPD_NOMAC - If the hardware has no MAC address of its
+    CONFIG_EXAMPLES_FTPD_NOMAC - If the hardware has no MAC address of its
       own, define this =y to provide a bogus address for testing.
-    CONFIG_EXAMPLE_FTPD_IPADDR - The target IP address.  Default 10.0.0.2
-    CONFIG_EXAMPLE_FTPD_DRIPADDR - The default router address. Default
+    CONFIG_EXAMPLES_FTPD_IPADDR - The target IP address.  Default 10.0.0.2
+    CONFIG_EXAMPLES_FTPD_DRIPADDR - The default router address. Default
       10.0.0.1
-    CONFIG_EXAMPLE_FTPD_NETMASK - The network mask.  Default: 255.255.255.0
+    CONFIG_EXAMPLES_FTPD_NETMASK - The network mask.  Default: 255.255.255.0
 
   Other required configuration settings:  Of course TCP networking support
   is required.  But here are a couple that are less obvious:
@@ -465,15 +465,15 @@ examples/igmp
   does not do much of value -- Much more is needed in order to verify
   the IGMP features!
 
-  * CONFIG_EXAMPLE_IGMP_NOMAC
+  * CONFIG_EXAMPLES_IGMP_NOMAC
       Set if the hardware has no MAC address; one will be assigned
-  * CONFIG_EXAMPLE_IGMP_IPADDR
+  * CONFIG_EXAMPLES_IGMP_IPADDR
       Target board IP address
-  * CONFIG_EXAMPLE_IGMP_DRIPADDR
+  * CONFIG_EXAMPLES_IGMP_DRIPADDR
       Default router address
-  * CONFIG_EXAMPLE_IGMP_NETMASK
+  * CONFIG_EXAMPLES_IGMP_NETMASK
       Network mask
-  * CONFIG_EXAMPLE_IGMP_GRPADDR
+  * CONFIG_EXAMPLES_IGMP_GRPADDR
       Multicast group address
 
   Applications using this example will need to provide an appconfig
@@ -1023,10 +1023,10 @@ examples/poll
   CONFIG_NSOCKET_DESCRIPTORS        - Defined to be greater than 0
   CONFIG_NET_NTCP_READAHEAD_BUFFERS - Defined to be greater than zero
 
-  CONFIG_EXAMPLE_POLL_NOMAC         - (May be defined to use software assigned MAC)
-  CONFIG_EXAMPLE_POLL_IPADDR        - Target IP address
-  CONFIG_EXAMPLE_POLL_DRIPADDR      - Default router IP addess
-  CONFIG_EXAMPLE_POLL_NETMASK       - Network mask
+  CONFIG_EXAMPLES_POLL_NOMAC         - (May be defined to use software assigned MAC)
+  CONFIG_EXAMPLES_POLL_IPADDR        - Target IP address
+  CONFIG_EXAMPLES_POLL_DRIPADDR      - Default router IP addess
+  CONFIG_EXAMPLES_POLL_NETMASK       - Network mask
 
   In order to for select to work with incoming connections, you
   must also select:
@@ -1163,14 +1163,14 @@ examples/sendmail
 
  Settings unique to this example include:
 
-    CONFIG_EXAMPLE_SENDMAIL_NOMAC     - May be defined to use software assigned MAC (optional)
-    CONFIG_EXAMPLE_SENDMAIL_IPADDR    - Target IP address (required)
-    CONFIG_EXAMPLE_SENDMAIL_DRIPADDR  - Default router IP addess (required)
-    CONFIG_EXAMPLE_SENDMAILT_NETMASK  - Network mask (required)
-    CONFIG_EXAMPLE_SENDMAIL_RECIPIENT - The recipient of the email (required)
-    CONFIG_EXAMPLE_SENDMAIL_SENDER    - Optional. Default: "nuttx-testing@example.com"
-    CONFIG_EXAMPLE_SENDMAIL_SUBJECT   - Optional. Default: "Testing SMTP from NuttX"
-    CONFIG_EXAMPLE_SENDMAIL_BODY   -    Optional. Default: "Test message sent by NuttX"
+    CONFIG_EXAMPLES_SENDMAIL_NOMAC     - May be defined to use software assigned MAC (optional)
+    CONFIG_EXAMPLES_SENDMAIL_IPADDR    - Target IP address (required)
+    CONFIG_EXAMPLES_SENDMAIL_DRIPADDR  - Default router IP addess (required)
+    CONFIG_EXAMPLES_SENDMAILT_NETMASK  - Network mask (required)
+    CONFIG_EXAMPLES_SENDMAIL_RECIPIENT - The recipient of the email (required)
+    CONFIG_EXAMPLES_SENDMAIL_SENDER    - Optional. Default: "nuttx-testing@example.com"
+    CONFIG_EXAMPLES_SENDMAIL_SUBJECT   - Optional. Default: "Testing SMTP from NuttX"
+    CONFIG_EXAMPLES_SENDMAIL_BODY   -    Optional. Default: "Test message sent by NuttX"
 
   NOTE: This test has not been verified on the NuttX target environment.
   As of this writing, unit-tested in the Cygwin/Linux host environment.
@@ -1213,12 +1213,12 @@ examples/telnetd
       Default: SCHED_PRIORITY_DEFAULT
     CONFIG_EXAMPLES_TELNETD_CLIENTSTACKSIZE - Stack size allocated for the
       Telnet client. Default: 2048
-    CONFIG_EXAMPLE_TELNETD_NOMAC - If the hardware has no MAC address of its
+    CONFIG_EXAMPLES_TELNETD_NOMAC - If the hardware has no MAC address of its
       own, define this =y to provide a bogus address for testing.
-    CONFIG_EXAMPLE_TELNETD_IPADDR - The target IP address.  Default 10.0.0.2
-    CONFIG_EXAMPLE_TELNETD_DRIPADDR - The default router address. Default
+    CONFIG_EXAMPLES_TELNETD_IPADDR - The target IP address.  Default 10.0.0.2
+    CONFIG_EXAMPLES_TELNETD_DRIPADDR - The default router address. Default
       10.0.0.1
-    CONFIG_EXAMPLE_TELNETD_NETMASK - The network mask.  Default: 255.255.255.0
+    CONFIG_EXAMPLES_TELNETD_NETMASK - The network mask.  Default: 255.255.255.0
  
   The appconfig file (apps/.config) should include:
 
@@ -1240,9 +1240,9 @@ examples/thttpd
   CGI programs.  see configs/README.txt for most THTTPD settings.
   In addition to those, this example accepts:
 
-    CONFIG_EXAMPLE_THTTPD_NOMAC    - (May be defined to use software assigned MAC)
-    CONFIG_EXAMPLE_THTTPD_DRIPADDR - Default router IP addess
-    CONFIG_EXAMPLE_THTTPD_NETMASK  - Network mask
+    CONFIG_EXAMPLES_THTTPD_NOMAC    - (May be defined to use software assigned MAC)
+    CONFIG_EXAMPLES_THTTPD_DRIPADDR - Default router IP addess
+    CONFIG_EXAMPLES_THTTPD_NETMASK  - Network mask
 
   Applications using this example will need to provide an appconfig
   file in the configuration directory with instruction to build applications
@@ -1335,11 +1335,11 @@ examples/uip
   This is a port of uIP tiny webserver example application.  Settings
   specific to this example include:
 
-    CONFIG_EXAMPLE_UIP_NOMAC     - (May be defined to use software assigned MAC)
-    CONFIG_EXAMPLE_UIP_IPADDR    - Target IP address
-    CONFIG_EXAMPLE_UIP_DRIPADDR  - Default router IP addess
-    CONFIG_EXAMPLE_UIP_NETMASK   - Network mask
-    CONFIG_EXAMPLE_UIP_DHCPC     - Select to get IP address via DHCP
+    CONFIG_EXAMPLES_UIP_NOMAC     - (May be defined to use software assigned MAC)
+    CONFIG_EXAMPLES_UIP_IPADDR    - Target IP address
+    CONFIG_EXAMPLES_UIP_DRIPADDR  - Default router IP addess
+    CONFIG_EXAMPLES_UIP_NETMASK   - Network mask
+    CONFIG_EXAMPLES_UIP_DHCPC     - Select to get IP address via DHCP
 
   If you use DHCPC, then some special configuration network options are
   required.  These include:
@@ -1637,11 +1637,11 @@ examples/wget
   A simple web client example.  It will obtain a file from a server using the HTTP
   protocol.  Settings unique to this example include:
 
-    CONFIG_EXAMPLE_WGET_URL       - The URL of the file to get
-    CONFIG_EXAMPLE_WGET_NOMAC     - (May be defined to use software assigned MAC)
-    CONFIG_EXAMPLE_WGET_IPADDR    - Target IP address
-    CONFIG_EXAMPLE_WGET_DRIPADDR  - Default router IP addess
-    CONFIG_EXAMPLE_WGET_NETMASK   - Network mask
+    CONFIG_EXAMPLES_WGET_URL       - The URL of the file to get
+    CONFIG_EXAMPLES_WGET_NOMAC     - (May be defined to use software assigned MAC)
+    CONFIG_EXAMPLES_WGET_IPADDR    - Target IP address
+    CONFIG_EXAMPLES_WGET_DRIPADDR  - Default router IP addess
+    CONFIG_EXAMPLES_WGET_NETMASK   - Network mask
 
   This example uses netutils/webclient.  Additional configuration settings apply
   to that code as follows (but built-in defaults are probably OK):
diff --git a/apps/examples/adc/Kconfig b/apps/examples/adc/Kconfig
index b6dca047c..85c875deb 100644
--- a/apps/examples/adc/Kconfig
+++ b/apps/examples/adc/Kconfig
@@ -6,8 +6,32 @@
 config EXAMPLES_ADC
 	bool "ADC example"
 	default n
+	depends on ADC
 	---help---
 		Enable the ADC example
 
 if EXAMPLES_ADC
+
+config EXAMPLES_ADC_DEVPATH
+	string "ADC device path"
+	default "/dev/adc0"
+	---help---
+		The default path to the ADC device. Default: /dev/adc0
+
+config EXAMPLES_ADC_NSAMPLES
+	int "Number of Sample Groups"
+	default 0
+	depends on !NSH_BUILTIN_APPS
+	---help---
+		If NSH_BUILTIN_APPS is defined, then the number of samples is provided
+		on the command line and this value is ignored.  Otherwise, this number
+		of samples is collected and the program terminates.  Default:  0 (samples
+		are collected indefinitely).
+
+config EXAMPLES_ADC_GROUPSIZE
+	int "Number of Samples per Group"
+	default 4
+	---help---
+		The number of samples to read at once. Default: 4
+
 endif
diff --git a/apps/examples/adc/adc_main.c b/apps/examples/adc/adc_main.c
index 4797265db..404fba8c1 100644
--- a/apps/examples/adc/adc_main.c
+++ b/apps/examples/adc/adc_main.c
@@ -57,6 +57,14 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
+/* Use CONFIG_EXAMPLES_ADC_NSAMPLES == 0 to mean to collect samples
+ * indefinitely.
+ */
+
+#ifndef CONFIG_EXAMPLES_ADC_NSAMPLES
+#  define CONFIG_EXAMPLES_ADC_NSAMPLES 0
+#endif
+
 /****************************************************************************
  * Private Types
  ****************************************************************************/
@@ -249,7 +257,7 @@ int adc_main(int argc, char *argv[])
 
       adc_devpath(&g_adcstate, CONFIG_EXAMPLES_ADC_DEVPATH);
 
-#ifdef CONFIG_EXAMPLES_ADC_NSAMPLES
+#if CONFIG_EXAMPLES_ADC_NSAMPLES > 0
       g_adcstate.count = CONFIG_EXAMPLES_ADC_NSAMPLES;
 #else
       g_adcstate.count = 1;
@@ -267,7 +275,7 @@ int adc_main(int argc, char *argv[])
    * samples that we collect before returning.  Otherwise, we never return
    */
 
-#if defined(CONFIG_NSH_BUILTIN_APPS) || defined(CONFIG_EXAMPLES_ADC_NSAMPLES)
+#if defined(CONFIG_NSH_BUILTIN_APPS) || CONFIG_EXAMPLES_ADC_NSAMPLES > 0
   message("adc_main: g_adcstate.count: %d\n", g_adcstate.count);
 #endif
 
@@ -290,7 +298,7 @@ int adc_main(int argc, char *argv[])
 
 #if defined(CONFIG_NSH_BUILTIN_APPS)
   for (; g_adcstate.count > 0; g_adcstate.count--)
-#elif defined(CONFIG_EXAMPLES_ADC_NSAMPLES)
+#elif CONFIG_EXAMPLES_ADC_NSAMPLES > 0
   for (g_adcstate.count = 0; g_adcstate.count < CONFIG_EXAMPLES_ADC_NSAMPLES; g_adcstate.count++)
 #else
   for (;;)
diff --git a/apps/examples/buttons/buttons_main.c b/apps/examples/buttons/buttons_main.c
index a3f6449d4..5f25c1ef1 100644
--- a/apps/examples/buttons/buttons_main.c
+++ b/apps/examples/buttons/buttons_main.c
@@ -61,60 +61,60 @@
 #  error "CONFIG_ARCH_BUTTONS is not defined in the configuration"
 #endif
 
-#ifndef CONFIG_EXAMPLE_BUTTONS_NAME0
-#  define CONFIG_EXAMPLE_BUTTONS_NAME0 "BUTTON0"
+#ifndef CONFIG_EXAMPLES_BUTTONS_NAME0
+#  define CONFIG_EXAMPLES_BUTTONS_NAME0 "BUTTON0"
 #endif
-#ifndef CONFIG_EXAMPLE_BUTTONS_NAME1
-#  define CONFIG_EXAMPLE_BUTTONS_NAME1 "BUTTON1"
+#ifndef CONFIG_EXAMPLES_BUTTONS_NAME1
+#  define CONFIG_EXAMPLES_BUTTONS_NAME1 "BUTTON1"
 #endif
-#ifndef CONFIG_EXAMPLE_BUTTONS_NAME2
-#  define CONFIG_EXAMPLE_BUTTONS_NAME2 "BUTTON2"
+#ifndef CONFIG_EXAMPLES_BUTTONS_NAME2
+#  define CONFIG_EXAMPLES_BUTTONS_NAME2 "BUTTON2"
 #endif
-#ifndef CONFIG_EXAMPLE_BUTTONS_NAME3
-#  define CONFIG_EXAMPLE_BUTTONS_NAME3 "BUTTON3"
+#ifndef CONFIG_EXAMPLES_BUTTONS_NAME3
+#  define CONFIG_EXAMPLES_BUTTONS_NAME3 "BUTTON3"
 #endif
-#ifndef CONFIG_EXAMPLE_BUTTONS_NAME4
-#  define CONFIG_EXAMPLE_BUTTONS_NAME4 "BUTTON4"
+#ifndef CONFIG_EXAMPLES_BUTTONS_NAME4
+#  define CONFIG_EXAMPLES_BUTTONS_NAME4 "BUTTON4"
 #endif
-#ifndef CONFIG_EXAMPLE_BUTTONS_NAME5
-#  define CONFIG_EXAMPLE_BUTTONS_NAME5 "BUTTON5"
+#ifndef CONFIG_EXAMPLES_BUTTONS_NAME5
+#  define CONFIG_EXAMPLES_BUTTONS_NAME5 "BUTTON5"
 #endif
-#ifndef CONFIG_EXAMPLE_BUTTONS_NAME6
-#  define CONFIG_EXAMPLE_BUTTONS_NAME6 "BUTTON6"
+#ifndef CONFIG_EXAMPLES_BUTTONS_NAME6
+#  define CONFIG_EXAMPLES_BUTTONS_NAME6 "BUTTON6"
 #endif
-#ifndef CONFIG_EXAMPLE_BUTTONS_NAME7
-#  define CONFIG_EXAMPLE_BUTTONS_NAME7 "BUTTON7"
+#ifndef CONFIG_EXAMPLES_BUTTONS_NAME7
+#  define CONFIG_EXAMPLES_BUTTONS_NAME7 "BUTTON7"
 #endif
 
 #define BUTTON_MIN 0
 #define BUTTON_MAX 7
 
-#ifndef CONFIG_EXAMPLE_BUTTONS_MIN
-#  define CONFIG_EXAMPLE_BUTTONS_MIN BUTTON_MIN
+#ifndef CONFIG_EXAMPLES_BUTTONS_MIN
+#  define CONFIG_EXAMPLES_BUTTONS_MIN BUTTON_MIN
 #endif
-#ifndef CONFIG_EXAMPLE_BUTTONS_MAX
-#  define CONFIG_EXAMPLE_BUTTONS_MAX BUTTON_MAX
+#ifndef CONFIG_EXAMPLES_BUTTONS_MAX
+#  define CONFIG_EXAMPLES_BUTTONS_MAX BUTTON_MAX
 #endif
 
-#if CONFIG_EXAMPLE_BUTTONS_MIN > CONFIG_EXAMPLE_BUTTONS_MAX
-#  error "CONFIG_EXAMPLE_BUTTONS_MIN > CONFIG_EXAMPLE_BUTTONS_MAX"
+#if CONFIG_EXAMPLES_BUTTONS_MIN > CONFIG_EXAMPLES_BUTTONS_MAX
+#  error "CONFIG_EXAMPLES_BUTTONS_MIN > CONFIG_EXAMPLES_BUTTONS_MAX"
 #endif
-#if CONFIG_EXAMPLE_BUTTONS_MAX > 7
-#  error "CONFIG_EXAMPLE_BUTTONS_MAX > 7"
+#if CONFIG_EXAMPLES_BUTTONS_MAX > 7
+#  error "CONFIG_EXAMPLES_BUTTONS_MAX > 7"
 #endif
 
-#ifndef CONFIG_EXAMPLE_IRQBUTTONS_MIN
-#  define CONFIG_EXAMPLE_IRQBUTTONS_MIN CONFIG_EXAMPLE_BUTTONS_MIN
+#ifndef CONFIG_EXAMPLES_IRQBUTTONS_MIN
+#  define CONFIG_EXAMPLES_IRQBUTTONS_MIN CONFIG_EXAMPLES_BUTTONS_MIN
 #endif
-#ifndef CONFIG_EXAMPLE_IRQBUTTONS_MAX
-#  define CONFIG_EXAMPLE_IRQBUTTONS_MAX CONFIG_EXAMPLE_BUTTONS_MAX
+#ifndef CONFIG_EXAMPLES_IRQBUTTONS_MAX
+#  define CONFIG_EXAMPLES_IRQBUTTONS_MAX CONFIG_EXAMPLES_BUTTONS_MAX
 #endif
 
-#if CONFIG_EXAMPLE_IRQBUTTONS_MIN > CONFIG_EXAMPLE_IRQBUTTONS_MAX
-#  error "CONFIG_EXAMPLE_IRQBUTTONS_MIN > CONFIG_EXAMPLE_IRQBUTTONS_MAX"
+#if CONFIG_EXAMPLES_IRQBUTTONS_MIN > CONFIG_EXAMPLES_IRQBUTTONS_MAX
+#  error "CONFIG_EXAMPLES_IRQBUTTONS_MIN > CONFIG_EXAMPLES_IRQBUTTONS_MAX"
 #endif
-#if CONFIG_EXAMPLE_IRQBUTTONS_MAX > 7
-#  error "CONFIG_EXAMPLE_IRQBUTTONS_MAX > 7"
+#if CONFIG_EXAMPLES_IRQBUTTONS_MAX > 7
+#  error "CONFIG_EXAMPLES_IRQBUTTONS_MAX > 7"
 #endif
 
 #ifndef MIN
@@ -124,8 +124,8 @@
 #  define MAX(a,b) (a > b ? a : b)
 #endif
 
-#define MIN_BUTTON MIN(CONFIG_EXAMPLE_BUTTONS_MIN, CONFIG_EXAMPLE_IRQBUTTONS_MIN)
-#define MAX_BUTTON MAX(CONFIG_EXAMPLE_BUTTONS_MAX, CONFIG_EXAMPLE_IRQBUTTONS_MAX)
+#define MIN_BUTTON MIN(CONFIG_EXAMPLES_BUTTONS_MIN, CONFIG_EXAMPLES_IRQBUTTONS_MIN)
+#define MAX_BUTTON MAX(CONFIG_EXAMPLES_BUTTONS_MAX, CONFIG_EXAMPLES_IRQBUTTONS_MAX)
 
 #define NUM_BUTTONS     (MAX_BUTTON - MIN_BUTTON + 1)
 #define BUTTON_INDEX(b) ((b)-MIN_BUTTON)
@@ -187,7 +187,7 @@ static const struct button_info_s g_buttoninfo[NUM_BUTTONS] =
 {
 #if MIN_BUTTON < 1
   {
-    CONFIG_EXAMPLE_BUTTONS_NAME0,
+    CONFIG_EXAMPLES_BUTTONS_NAME0,
 #ifdef CONFIG_ARCH_IRQBUTTONS
     button0_handler
 #endif
@@ -195,7 +195,7 @@ static const struct button_info_s g_buttoninfo[NUM_BUTTONS] =
 #endif
 #if MIN_BUTTON < 2 && MAX_BUTTON > 0
   {
-    CONFIG_EXAMPLE_BUTTONS_NAME1,
+    CONFIG_EXAMPLES_BUTTONS_NAME1,
 #ifdef CONFIG_ARCH_IRQBUTTONS
     button1_handler
 #endif
@@ -203,7 +203,7 @@ static const struct button_info_s g_buttoninfo[NUM_BUTTONS] =
 #endif
 #if MIN_BUTTON < 3 && MAX_BUTTON > 1
   {
-    CONFIG_EXAMPLE_BUTTONS_NAME2,
+    CONFIG_EXAMPLES_BUTTONS_NAME2,
 #ifdef CONFIG_ARCH_IRQBUTTONS
     button2_handler
 #endif
@@ -211,7 +211,7 @@ static const struct button_info_s g_buttoninfo[NUM_BUTTONS] =
 #endif
 #if MIN_BUTTON < 4 && MAX_BUTTON > 2
   {
-    CONFIG_EXAMPLE_BUTTONS_NAME3,
+    CONFIG_EXAMPLES_BUTTONS_NAME3,
 #ifdef CONFIG_ARCH_IRQBUTTONS
     button3_handler
 #endif
@@ -219,7 +219,7 @@ static const struct button_info_s g_buttoninfo[NUM_BUTTONS] =
 #endif
 #if MIN_BUTTON < 5 && MAX_BUTTON > 3
   {
-    CONFIG_EXAMPLE_BUTTONS_NAME4,
+    CONFIG_EXAMPLES_BUTTONS_NAME4,
 #ifdef CONFIG_ARCH_IRQBUTTONS
     button4_handler
 #endif
@@ -227,7 +227,7 @@ static const struct button_info_s g_buttoninfo[NUM_BUTTONS] =
 #endif
 #if MIN_BUTTON < 6 && MAX_BUTTON > 4
   {
-    CONFIG_EXAMPLE_BUTTONS_NAME5,
+    CONFIG_EXAMPLES_BUTTONS_NAME5,
 #ifdef CONFIG_ARCH_IRQBUTTONS
     button5_handler
 #endif
@@ -235,7 +235,7 @@ static const struct button_info_s g_buttoninfo[NUM_BUTTONS] =
 #endif
 #if MIN_BUTTON < 7 && MAX_BUTTON > 5
   {
-    CONFIG_EXAMPLE_BUTTONS_NAME6,
+    CONFIG_EXAMPLES_BUTTONS_NAME6,
 #ifdef CONFIG_ARCH_IRQBUTTONS
     button6_handler
 #endif
@@ -243,7 +243,7 @@ static const struct button_info_s g_buttoninfo[NUM_BUTTONS] =
 #endif
 #if MAX_BUTTON > 6
   {
-    CONFIG_EXAMPLE_BUTTONS_NAME7,
+    CONFIG_EXAMPLES_BUTTONS_NAME7,
 #ifdef CONFIG_ARCH_IRQBUTTONS
     button7_handler
 #endif
@@ -419,7 +419,7 @@ int buttons_main(int argc, char *argv[])
   /* Register to recieve button interrupts */
 
 #ifdef CONFIG_ARCH_IRQBUTTONS
-  for (i = CONFIG_EXAMPLE_IRQBUTTONS_MIN; i <= CONFIG_EXAMPLE_IRQBUTTONS_MAX; i++)
+  for (i = CONFIG_EXAMPLES_IRQBUTTONS_MIN; i <= CONFIG_EXAMPLES_IRQBUTTONS_MAX; i++)
     {
       xcpt_t oldhandler = up_irqbutton(i, g_buttoninfo[BUTTON_INDEX(i)].handler);
 
@@ -488,7 +488,7 @@ int buttons_main(int argc, char *argv[])
   /* Un-register button handlers */
 
 #if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_NSH_BUILTIN_APPS)
-  for (i = CONFIG_EXAMPLE_IRQBUTTONS_MIN; i <= CONFIG_EXAMPLE_IRQBUTTONS_MAX; i++)
+  for (i = CONFIG_EXAMPLES_IRQBUTTONS_MIN; i <= CONFIG_EXAMPLES_IRQBUTTONS_MAX; i++)
     {
       (void)up_irqbutton(i, NULL);
     }
diff --git a/apps/examples/dhcpd/target.c b/apps/examples/dhcpd/target.c
index 9c554e8cd..37758d041 100644
--- a/apps/examples/dhcpd/target.c
+++ b/apps/examples/dhcpd/target.c
@@ -57,16 +57,16 @@
  * but there are default values for those so we cannot check them here.
  */
 
-#ifndef CONFIG_EXAMPLE_DHCPD_IPADDR
-#  error "You must define CONFIG_EXAMPLE_DHCPD_IPADDR"
+#ifndef CONFIG_EXAMPLES_DHCPD_IPADDR
+#  error "You must define CONFIG_EXAMPLES_DHCPD_IPADDR"
 #endif
 
-#ifndef CONFIG_EXAMPLE_DHCPD_DRIPADDR
-#  error "You must define CONFIG_EXAMPLE_DHCPD_DRIPADDR"
+#ifndef CONFIG_EXAMPLES_DHCPD_DRIPADDR
+#  error "You must define CONFIG_EXAMPLES_DHCPD_DRIPADDR"
 #endif
 
-#ifndef CONFIG_EXAMPLE_DHCPD_NETMASK
-#  error "You must define CONFIG_EXAMPLE_DHCPD_NETMASK"
+#ifndef CONFIG_EXAMPLES_DHCPD_NETMASK
+#  error "You must define CONFIG_EXAMPLES_DHCPD_NETMASK"
 #endif
 
 #ifndef CONFIG_NET
@@ -92,13 +92,13 @@
 int dhcpd_main(int argc, char *argv[])
 {
   struct in_addr addr;
-#if defined(CONFIG_EXAMPLE_DHCPD_NOMAC)
+#if defined(CONFIG_EXAMPLES_DHCPD_NOMAC)
   uint8_t mac[IFHWADDRLEN];
 #endif
 
 /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_DHCPD_NOMAC
+#ifdef CONFIG_EXAMPLES_DHCPD_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -110,17 +110,17 @@ int dhcpd_main(int argc, char *argv[])
 
   /* Set up our host address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_DHCPD_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_DHCPD_IPADDR);
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_DHCPD_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_DHCPD_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_DHCPD_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_DHCPD_NETMASK);
   uip_setnetmask("eth0", &addr);
 
   /* Then start the server */
diff --git a/apps/examples/discover/Kconfig b/apps/examples/discover/Kconfig
index 0a756d91d..1cbb7f120 100644
--- a/apps/examples/discover/Kconfig
+++ b/apps/examples/discover/Kconfig
@@ -3,7 +3,7 @@
 # see misc/tools/kconfig-language.txt.
 #
 
-config EXAMPLE_DISCOVER
+config EXAMPLES_DISCOVER
 	bool "UDP Discovery Example"
 	default n
 	depends on NET_UDP
@@ -17,29 +17,29 @@ config EXAMPLE_DISCOVER
 		It is also possible to address all classes with a kind of broadcast
 		discover.
 
-config EXAMPLE_DISCOVER_DHCPC
+config EXAMPLES_DISCOVER_DHCPC
 	bool "DHCP Client"
 	default n
-	depends on EXAMPLE_DISCOVER && !NSH_BUILTIN_APPS
+	depends on EXAMPLES_DISCOVER && !NSH_BUILTIN_APPS
 	select NETUTILS_DHCPC
 	select NETUTILS_RESOLV
 
-config EXAMPLE_DISCOVER_NOMAC
+config EXAMPLES_DISCOVER_NOMAC
 	bool "Use Canned MAC Address"
 	default n
-	depends on EXAMPLE_DISCOVER && !NSH_BUILTIN_APPS
+	depends on EXAMPLES_DISCOVER && !NSH_BUILTIN_APPS
 
-config EXAMPLE_DISCOVER_IPADDR
+config EXAMPLES_DISCOVER_IPADDR
 	hex "Target IP address"
 	default 0x0a000002
-	depends on EXAMPLE_DISCOVER && !NSH_BUILTIN_APPS && !EXAMPLE_DISCOVER_DHCPC
+	depends on EXAMPLES_DISCOVER && !NSH_BUILTIN_APPS && !EXAMPLES_DISCOVER_DHCPC
 
-config EXAMPLE_DISCOVER_DRIPADDR
+config EXAMPLES_DISCOVER_DRIPADDR
 	hex "Default Router IP address (Gateway)"
 	default 0x0a000001
-	depends on EXAMPLE_DISCOVER && !NSH_BUILTIN_APPS
+	depends on EXAMPLES_DISCOVER && !NSH_BUILTIN_APPS
 
-config EXAMPLE_DISCOVER_NETMASK
+config EXAMPLES_DISCOVER_NETMASK
 	hex "Network Mask"
 	default 0xffffff00
-	depends on EXAMPLE_DISCOVER && !NSH_BUILTIN_APPS
+	depends on EXAMPLES_DISCOVER && !NSH_BUILTIN_APPS
diff --git a/apps/examples/discover/discover_main.c b/apps/examples/discover/discover_main.c
index c3acb56df..259a93d98 100644
--- a/apps/examples/discover/discover_main.c
+++ b/apps/examples/discover/discover_main.c
@@ -54,7 +54,7 @@
 #include <apps/netutils/uiplib.h>
 #include <apps/netutils/discover.h>
 
-#ifdef CONFIG_EXAMPLE_DISCOVER_DHCPC
+#ifdef CONFIG_EXAMPLES_DISCOVER_DHCPC
 #  include <arpa/inet.h>
 #endif
 
@@ -64,7 +64,7 @@
 
 /* DHCPC may be used in conjunction with any other feature (or not) */
 
-#ifdef CONFIG_EXAMPLE_DISCOVER_DHCPC
+#ifdef CONFIG_EXAMPLES_DISCOVER_DHCPC
 #  include <apps/netutils/resolv.h>
 #  include <apps/netutils/dhcpc.h>
 #endif
@@ -93,16 +93,16 @@ int discover_main(int argc, char *argv[])
 
 #ifndef CONFIG_NSH_BUILTIN_APPS
   struct in_addr addr;
-#if defined(CONFIG_EXAMPLE_DISCOVER_DHCPC) || defined(CONFIG_EXAMPLE_DISCOVER_NOMAC)
+#if defined(CONFIG_EXAMPLES_DISCOVER_DHCPC) || defined(CONFIG_EXAMPLES_DISCOVER_NOMAC)
   uint8_t mac[IFHWADDRLEN];
 #endif
-#ifdef CONFIG_EXAMPLE_DISCOVER_DHCPC
+#ifdef CONFIG_EXAMPLES_DISCOVER_DHCPC
   void *handle;
 #endif
 
 /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_DISCOVER_NOMAC
+#ifdef CONFIG_EXAMPLES_DISCOVER_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -114,24 +114,24 @@ int discover_main(int argc, char *argv[])
 
   /* Set up our host address */
 
-#ifdef CONFIG_EXAMPLE_DISCOVER_DHCPC
+#ifdef CONFIG_EXAMPLES_DISCOVER_DHCPC
   addr.s_addr = 0;
 #else
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_DISCOVER_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_DISCOVER_IPADDR);
 #endif
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_DISCOVER_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_DISCOVER_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_DISCOVER_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_DISCOVER_NETMASK);
   uip_setnetmask("eth0", &addr);
 
-#ifdef CONFIG_EXAMPLE_DISCOVER_DHCPC
+#ifdef CONFIG_EXAMPLES_DISCOVER_DHCPC
   /* Set up the resolver */
 
   resolv_init();
@@ -174,7 +174,7 @@ int discover_main(int argc, char *argv[])
       printf("IP: %s\n", inet_ntoa(ds.ipaddr));
     }
 
-#endif /* CONFIG_EXAMPLE_DISCOVER_DHCPC */
+#endif /* CONFIG_EXAMPLES_DISCOVER_DHCPC */
 #endif /* CONFIG_NSH_BUILTIN_APPS */
 
   if (discover_start() < 0)
diff --git a/apps/examples/ftpd/ftpd.h b/apps/examples/ftpd/ftpd.h
index 6a439e818..ad20bdfb1 100644
--- a/apps/examples/ftpd/ftpd.h
+++ b/apps/examples/ftpd/ftpd.h
@@ -61,12 +61,12 @@
  * If CONFIG_EXAMPLES_FTPD_NONETINIT is not defined, then the following may
  * be specified to customized the network configuration:
  *
- * CONFIG_EXAMPLE_FTPD_NOMAC - If the hardware has no MAC address of its
+ * CONFIG_EXAMPLES_FTPD_NOMAC - If the hardware has no MAC address of its
  *   own, define this =y to provide a bogus address for testing.
- * CONFIG_EXAMPLE_FTPD_IPADDR - The target IP address.  Default 10.0.0.2
- * CONFIG_EXAMPLE_FTPD_DRIPADDR - The default router address. Default
+ * CONFIG_EXAMPLES_FTPD_IPADDR - The target IP address.  Default 10.0.0.2
+ * CONFIG_EXAMPLES_FTPD_DRIPADDR - The default router address. Default
  *   10.0.0.1
- * CONFIG_EXAMPLE_FTPD_NETMASK - The network mask.  Default: 255.255.255.0
+ * CONFIG_EXAMPLES_FTPD_NETMASK - The network mask.  Default: 255.255.255.0
  */
 
 #ifndef CONFIG_EXAMPLES_FTPD_PRIO
@@ -92,18 +92,18 @@
 #endif
 
 #ifdef CONFIG_EXAMPLES_FTPD_NONETINIT
-#  undef CONFIG_EXAMPLE_FTPD_IPADDR
-#  undef CONFIG_EXAMPLE_FTPD_DRIPADDR
-#  undef CONFIG_EXAMPLE_FTPD_NETMASK
+#  undef CONFIG_EXAMPLES_FTPD_IPADDR
+#  undef CONFIG_EXAMPLES_FTPD_DRIPADDR
+#  undef CONFIG_EXAMPLES_FTPD_NETMASK
 #else
-#  ifndef CONFIG_EXAMPLE_FTPD_IPADDR
-#    define CONFIG_EXAMPLE_FTPD_IPADDR 0x0a000002
+#  ifndef CONFIG_EXAMPLES_FTPD_IPADDR
+#    define CONFIG_EXAMPLES_FTPD_IPADDR 0x0a000002
 #  endif
-#  ifndef CONFIG_EXAMPLE_FTPD_DRIPADDR
-#    define CONFIG_EXAMPLE_FTPD_DRIPADDR 0x0a000001
+#  ifndef CONFIG_EXAMPLES_FTPD_DRIPADDR
+#    define CONFIG_EXAMPLES_FTPD_DRIPADDR 0x0a000001
 #  endif
-#  ifndef CONFIG_EXAMPLE_FTPD_NETMASK
-#    define CONFIG_EXAMPLE_FTPD_NETMASK 0xffffff00
+#  ifndef CONFIG_EXAMPLES_FTPD_NETMASK
+#    define CONFIG_EXAMPLES_FTPD_NETMASK 0xffffff00
 #  endif
 #endif
 
diff --git a/apps/examples/ftpd/ftpd_main.c b/apps/examples/ftpd/ftpd_main.c
index 6d19f952c..1907da18c 100644
--- a/apps/examples/ftpd/ftpd_main.c
+++ b/apps/examples/ftpd/ftpd_main.c
@@ -83,13 +83,13 @@ static void fptd_netinit(void)
 {
 #ifndef CONFIG_EXAMPLES_FTPD_NONETINIT
   struct in_addr addr;
-#ifdef CONFIG_EXAMPLE_FTPD_NOMAC
+#ifdef CONFIG_EXAMPLES_FTPD_NOMAC
   uint8_t mac[IFHWADDRLEN];
 #endif
 
 /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_FTPD_NOMAC
+#ifdef CONFIG_EXAMPLES_FTPD_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -101,17 +101,17 @@ static void fptd_netinit(void)
 
   /* Set up our host address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_FTPD_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_FTPD_IPADDR);
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_FTPD_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_FTPD_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_FTPD_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_FTPD_NETMASK);
   uip_setnetmask("eth0", &addr);
 #endif /* CONFIG_EXAMPLES_FTPD_NONETINIT */
 }
diff --git a/apps/examples/igmp/igmp.c b/apps/examples/igmp/igmp.c
index 73ca8a3e6..ebb4feb07 100644
--- a/apps/examples/igmp/igmp.c
+++ b/apps/examples/igmp/igmp.c
@@ -64,8 +64,8 @@
  *   addresses=0xff (ff00::/8.)
  */
 
-#if ((CONFIG_EXAMPLE_IGMP_GRPADDR & 0xffff0000) < 0xe0000000ul) || \
-    ((CONFIG_EXAMPLE_IGMP_GRPADDR & 0xffff0000) > 0xeffffffful)
+#if ((CONFIG_EXAMPLES_IGMP_GRPADDR & 0xffff0000) < 0xe0000000ul) || \
+    ((CONFIG_EXAMPLES_IGMP_GRPADDR & 0xffff0000) > 0xeffffffful)
 #  error "Bad range for IGMP group address"
 #endif
 
@@ -84,7 +84,7 @@
 int igmp_main(int argc, char *argv[])
 {
   struct in_addr addr;
-#if defined(CONFIG_EXAMPLE_IGMP_NOMAC)
+#if defined(CONFIG_EXAMPLES_IGMP_NOMAC)
   uint8_t mac[IFHWADDRLEN];
 #endif
 
@@ -92,7 +92,7 @@ int igmp_main(int argc, char *argv[])
   
   /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_IGMP_NOMAC
+#ifdef CONFIG_EXAMPLES_IGMP_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -104,24 +104,24 @@ int igmp_main(int argc, char *argv[])
 
   /* Set up our host address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_IGMP_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_IGMP_IPADDR);
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_IGMP_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_IGMP_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_IGMP_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_IGMP_NETMASK);
   uip_setnetmask("eth0", &addr);
 
   /* Not much of a test for now */
   /* Join the group */
 
   message("Join group...\n");
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_IGMP_GRPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_IGMP_GRPADDR);
   ipmsfilter("eth0", &addr, MCAST_INCLUDE);
 
   /* Wait a while */
diff --git a/apps/examples/nettest/Makefile b/apps/examples/nettest/Makefile
index ac07665ab..9dd80e271 100644
--- a/apps/examples/nettest/Makefile
+++ b/apps/examples/nettest/Makefile
@@ -43,7 +43,7 @@ TARG_ASRCS	=
 TARG_AOBJS	= $(TARG_ASRCS:.S=$(OBJEXT))
 
 TARG_CSRCS	= nettest.c
-ifeq ($(CONFIG_EXAMPLE_NETTEST_SERVER),y)
+ifeq ($(CONFIG_EXAMPLES_NETTEST_SERVER),y)
 TARG_CSRCS	+= nettest_server.c
 else
 TARG_CSRCS	+= nettest_client.c
@@ -61,19 +61,19 @@ else
   TARG_BIN	= "$(TARG_POSIX)"
 endif
 
-HOSTCFLAGS	+= -DCONFIG_EXAMPLE_NETTEST_HOST=1
-ifeq ($(CONFIG_EXAMPLE_NETTEST_SERVER),y)
-HOSTCFLAGS	+= -DCONFIG_EXAMPLE_NETTEST_SERVER=1 \
-		   -DCONFIG_EXAMPLE_NETTEST_CLIENTIP="$(CONFIG_EXAMPLE_NETTEST_CLIENTIP)"
+HOSTCFLAGS	+= -DCONFIG_EXAMPLES_NETTEST_HOST=1
+ifeq ($(CONFIG_EXAMPLES_NETTEST_SERVER),y)
+HOSTCFLAGS	+= -DCONFIG_EXAMPLES_NETTEST_SERVER=1 \
+		   -DCONFIG_EXAMPLES_NETTEST_CLIENTIP="$(CONFIG_EXAMPLES_NETTEST_CLIENTIP)"
 endif
-ifeq ($(CONFIG_EXAMPLE_NETTEST_PERFORMANCE),y)
-HOSTCFLAGS	+= -DCONFIG_EXAMPLE_NETTEST_PERFORMANCE=1
+ifeq ($(CONFIG_EXAMPLES_NETTEST_PERFORMANCE),y)
+HOSTCFLAGS	+= -DCONFIG_EXAMPLES_NETTEST_PERFORMANCE=1
 endif
 
 
 
 HOST_SRCS	= host.c
-ifeq ($(CONFIG_EXAMPLE_NETTEST_SERVER),y)
+ifeq ($(CONFIG_EXAMPLES_NETTEST_SERVER),y)
 HOST_SRCS	+= nettest_client.c
 else
 HOST_SRCS	+= nettest_server.c
diff --git a/apps/examples/nettest/host.c b/apps/examples/nettest/host.c
index 25cb85455..ad9d5e942 100644
--- a/apps/examples/nettest/host.c
+++ b/apps/examples/nettest/host.c
@@ -53,7 +53,7 @@
 
 int main(int argc, char **argv, char **envp)
 {
-#ifdef CONFIG_EXAMPLE_NETTEST_SERVER
+#ifdef CONFIG_EXAMPLES_NETTEST_SERVER
   send_client();
 #else
   recv_server();
diff --git a/apps/examples/nettest/nettest.c b/apps/examples/nettest/nettest.c
index b95d9da62..81faf9b93 100644
--- a/apps/examples/nettest/nettest.c
+++ b/apps/examples/nettest/nettest.c
@@ -68,13 +68,13 @@
 int nettest_main(int argc, char *argv[])
 {
   struct in_addr addr;
-#ifdef CONFIG_EXAMPLE_NETTEST_NOMAC
+#ifdef CONFIG_EXAMPLES_NETTEST_NOMAC
   uint8_t mac[IFHWADDRLEN];
 #endif
 
 /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_NETTEST_NOMAC
+#ifdef CONFIG_EXAMPLES_NETTEST_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -86,20 +86,20 @@ int nettest_main(int argc, char *argv[])
 
   /* Set up our host address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_NETTEST_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_NETTEST_IPADDR);
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_NETTEST_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_NETTEST_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_NETTEST_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_NETTEST_NETMASK);
   uip_setnetmask("eth0", &addr);
 
-#ifdef CONFIG_EXAMPLE_NETTEST_SERVER
+#ifdef CONFIG_EXAMPLES_NETTEST_SERVER
   recv_server();
 #else
   send_client();
diff --git a/apps/examples/nettest/nettest.h b/apps/examples/nettest/nettest.h
index be33215cf..f05038584 100644
--- a/apps/examples/nettest/nettest.h
+++ b/apps/examples/nettest/nettest.h
@@ -40,7 +40,7 @@
  * Included Files
  ****************************************************************************/
 
-#ifdef CONFIG_EXAMPLE_NETTEST_HOST
+#ifdef CONFIG_EXAMPLES_NETTEST_HOST
 #else
 # include <debug.h>
 #endif
@@ -49,7 +49,7 @@
  * Definitions
  ****************************************************************************/
 
-#ifdef CONFIG_EXAMPLE_NETTEST_HOST
+#ifdef CONFIG_EXAMPLES_NETTEST_HOST
    /* HTONS/L macros are unique to uIP */
 
 #  define HTONS(a)       htons(a)
diff --git a/apps/examples/nettest/nettest_client.c b/apps/examples/nettest/nettest_client.c
index d498feb31..8ab5b14d6 100644
--- a/apps/examples/nettest/nettest_client.c
+++ b/apps/examples/nettest/nettest_client.c
@@ -56,12 +56,12 @@ void send_client(void)
 {
   struct sockaddr_in myaddr;
   char *outbuf;
-#ifndef CONFIG_EXAMPLE_NETTEST_PERFORMANCE
+#ifndef CONFIG_EXAMPLES_NETTEST_PERFORMANCE
   char *inbuf;
 #endif
   int sockfd;
   int nbytessent;
-#ifndef CONFIG_EXAMPLE_NETTEST_PERFORMANCE
+#ifndef CONFIG_EXAMPLES_NETTEST_PERFORMANCE
   int nbytesrecvd;
   int totalbytesrecvd;
 #endif
@@ -71,7 +71,7 @@ void send_client(void)
   /* Allocate buffers */
 
   outbuf = (char*)malloc(SENDSIZE);
-#ifndef CONFIG_EXAMPLE_NETTEST_PERFORMANCE
+#ifndef CONFIG_EXAMPLES_NETTEST_PERFORMANCE
   inbuf  = (char*)malloc(SENDSIZE);
   if (!outbuf || !inbuf)
 #else
@@ -98,7 +98,7 @@ void send_client(void)
 #if 0
   myaddr.sin_addr.s_addr = HTONL(INADDR_LOOPBACK);
 #else
-  myaddr.sin_addr.s_addr = HTONL(CONFIG_EXAMPLE_NETTEST_CLIENTIP);
+  myaddr.sin_addr.s_addr = HTONL(CONFIG_EXAMPLES_NETTEST_CLIENTIP);
 #endif
 
   message("client: Connecting...\n");
@@ -121,7 +121,7 @@ void send_client(void)
         }
     }
 
-#ifdef CONFIG_EXAMPLE_NETTEST_PERFORMANCE
+#ifdef CONFIG_EXAMPLES_NETTEST_PERFORMANCE
   /* Then send messages forever */
 
   for (;;)
@@ -192,7 +192,7 @@ void send_client(void)
 
   close(sockfd);
   free(outbuf);
-#ifndef CONFIG_EXAMPLE_NETTEST_PERFORMANCE
+#ifndef CONFIG_EXAMPLES_NETTEST_PERFORMANCE
   free(inbuf);
 #endif
   return;
@@ -203,7 +203,7 @@ errout_with_socket:
 
 errout_with_buffers:
   free(outbuf);
-#ifndef CONFIG_EXAMPLE_NETTEST_PERFORMANCE
+#ifndef CONFIG_EXAMPLES_NETTEST_PERFORMANCE
   free(inbuf);
 #endif
   exit(1);
diff --git a/apps/examples/nettest/nettest_server.c b/apps/examples/nettest/nettest_server.c
index 76a20e652..5757a778a 100644
--- a/apps/examples/nettest/nettest_server.c
+++ b/apps/examples/nettest/nettest_server.c
@@ -63,7 +63,7 @@ void recv_server(void)
   int acceptsd;
   socklen_t addrlen;
   int nbytesread;
-#ifndef CONFIG_EXAMPLE_NETTEST_PERFORMANCE
+#ifndef CONFIG_EXAMPLES_NETTEST_PERFORMANCE
   int totalbytesread;
   int nbytessent;
   int ch;
@@ -143,7 +143,7 @@ void recv_server(void)
     }
 #endif
 
-#ifdef CONFIG_EXAMPLE_NETTEST_PERFORMANCE
+#ifdef CONFIG_EXAMPLES_NETTEST_PERFORMANCE
   /* Then receive data forever */
 
   for (;;)
diff --git a/apps/examples/poll/net_listener.c b/apps/examples/poll/net_listener.c
index 81ad7cdcc..2be98673c 100644
--- a/apps/examples/poll/net_listener.c
+++ b/apps/examples/poll/net_listener.c
@@ -290,14 +290,14 @@ static inline bool net_mksocket(struct net_listener_s *nls)
 static void net_configure(void)
 {
   struct in_addr addr;
-#if defined(CONFIG_EXAMPLE_POLL_NOMAC)
+#if defined(CONFIG_EXAMPLES_POLL_NOMAC)
   uint8_t mac[IFHWADDRLEN];
 #endif
 
   /* Configure uIP */
   /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_POLL_NOMAC
+#ifdef CONFIG_EXAMPLES_POLL_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -309,17 +309,17 @@ static void net_configure(void)
 
   /* Set up our host address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_POLL_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_POLL_IPADDR);
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_POLL_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_POLL_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_POLL_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_POLL_NETMASK);
   uip_setnetmask("eth0", &addr);
 }
 
diff --git a/apps/examples/poll/net_reader.c b/apps/examples/poll/net_reader.c
index 8a13618c3..2f23bab3c 100644
--- a/apps/examples/poll/net_reader.c
+++ b/apps/examples/poll/net_reader.c
@@ -83,14 +83,14 @@
 static void net_configure(void)
 {
   struct in_addr addr;
-#if defined(CONFIG_EXAMPLE_POLL_NOMAC)
+#if defined(CONFIG_EXAMPLES_POLL_NOMAC)
   uint8_t mac[IFHWADDRLEN];
 #endif
 
   /* Configure uIP */
   /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_POLL_NOMAC
+#ifdef CONFIG_EXAMPLES_POLL_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -102,17 +102,17 @@ static void net_configure(void)
 
   /* Set up our host address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_POLL_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_POLL_IPADDR);
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_POLL_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_POLL_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_POLL_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_POLL_NETMASK);
   uip_setnetmask("eth0", &addr);
 }
 
diff --git a/apps/examples/sendmail/target.c b/apps/examples/sendmail/target.c
index 8440c7813..59a51f5d9 100644
--- a/apps/examples/sendmail/target.c
+++ b/apps/examples/sendmail/target.c
@@ -52,32 +52,32 @@
  * Pre-processor Defintitions
  ****************************************************************************/
 
-#ifndef CONFIG_EXAMPLE_SENDMAIL_RECIPIENT
-#  error "You must provice CONFIG_EXAMPLE_SENDMAIL_RECIPIENT"
+#ifndef CONFIG_EXAMPLES_SENDMAIL_RECIPIENT
+#  error "You must provice CONFIG_EXAMPLES_SENDMAIL_RECIPIENT"
 #endif
 
-#ifndef CONFIG_EXAMPLE_SENDMAIL_IPADDR
-#  error "You must provice CONFIG_EXAMPLE_SENDMAIL_IPADDR"
+#ifndef CONFIG_EXAMPLES_SENDMAIL_IPADDR
+#  error "You must provice CONFIG_EXAMPLES_SENDMAIL_IPADDR"
 #endif
 
-#ifndef CONFIG_EXAMPLE_SENDMAIL_DRIPADDR
-#  error "You must provice CONFIG_EXAMPLE_SENDMAIL_DRIPADDR"
+#ifndef CONFIG_EXAMPLES_SENDMAIL_DRIPADDR
+#  error "You must provice CONFIG_EXAMPLES_SENDMAIL_DRIPADDR"
 #endif
 
-#ifndef CONFIG_EXAMPLE_SENDMAIL_NETMASK
-#  error "You must provice CONFIG_EXAMPLE_SENDMAIL_NETMASK"
+#ifndef CONFIG_EXAMPLES_SENDMAIL_NETMASK
+#  error "You must provice CONFIG_EXAMPLES_SENDMAIL_NETMASK"
 #endif
 
-#ifndef CONFIG_EXAMPLE_SENDMAIL_SENDER
-#  define CONFIG_EXAMPLE_SENDMAIL_SENDER "nuttx-testing@example.com"
+#ifndef CONFIG_EXAMPLES_SENDMAIL_SENDER
+#  define CONFIG_EXAMPLES_SENDMAIL_SENDER "nuttx-testing@example.com"
 #endif
 
-#ifndef CONFIG_EXAMPLE_SENDMAIL_SUBJECT
-#  define CONFIG_EXAMPLE_SENDMAIL_SUBJECT "Testing SMTP from NuttX"
+#ifndef CONFIG_EXAMPLES_SENDMAIL_SUBJECT
+#  define CONFIG_EXAMPLES_SENDMAIL_SUBJECT "Testing SMTP from NuttX"
 #endif
 
-#ifndef CONFIG_EXAMPLE_SENDMAIL_BODY
-#  define CONFIG_EXAMPLE_SENDMAIL_BODY "Test message sent by NuttX"
+#ifndef CONFIG_EXAMPLES_SENDMAIL_BODY
+#  define CONFIG_EXAMPLES_SENDMAIL_BODY "Test message sent by NuttX"
 #endif
 
 /****************************************************************************
@@ -85,10 +85,10 @@
  ****************************************************************************/
 
 static const char g_host_name[] = "localhost";
-static const char g_recipient[] = CONFIG_EXAMPLE_SENDMAIL_RECIPIENT;
-static const char g_sender[]    = CONFIG_EXAMPLE_SENDMAIL_SENDER;
-static const char g_subject[]   = CONFIG_EXAMPLE_SENDMAIL_SUBJECT;
-static const char g_msg_body[]  = CONFIG_EXAMPLE_SENDMAIL_BODY "\r\n";
+static const char g_recipient[] = CONFIG_EXAMPLES_SENDMAIL_RECIPIENT;
+static const char g_sender[]    = CONFIG_EXAMPLES_SENDMAIL_SENDER;
+static const char g_subject[]   = CONFIG_EXAMPLES_SENDMAIL_SUBJECT;
+static const char g_msg_body[]  = CONFIG_EXAMPLES_SENDMAIL_BODY "\r\n";
 
 /****************************************************************************
  * Private Functions
@@ -105,7 +105,7 @@ static const char g_msg_body[]  = CONFIG_EXAMPLE_SENDMAIL_BODY "\r\n";
 int sendmail_main(int argc, char *argv[])
 {
   struct in_addr addr;
-#if defined(CONFIG_EXAMPLE_SENDMAIL_NOMAC)
+#if defined(CONFIG_EXAMPLES_SENDMAIL_NOMAC)
   uint8_t mac[IFHWADDRLEN];
 #endif
   void *handle;
@@ -117,7 +117,7 @@ int sendmail_main(int argc, char *argv[])
 
 /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_SENDMAIL_NOMAC
+#ifdef CONFIG_EXAMPLES_SENDMAIL_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -129,17 +129,17 @@ int sendmail_main(int argc, char *argv[])
 
   /* Set up our host address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_SENDMAIL_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_SENDMAIL_IPADDR);
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_SENDMAIL_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_SENDMAIL_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_SENDMAIL_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_SENDMAIL_NETMASK);
   uip_setnetmask("eth0", &addr);
 
   /* Then send the mail */
diff --git a/apps/examples/telnetd/shell.c b/apps/examples/telnetd/shell.c
index 3033698c5..3058daa39 100644
--- a/apps/examples/telnetd/shell.c
+++ b/apps/examples/telnetd/shell.c
@@ -186,13 +186,13 @@ int shell_session(int argc, char *argv[])
 static void shell_netinit(void)
 {
   struct in_addr addr;
-#ifdef CONFIG_EXAMPLE_TELNETD_NOMAC
+#ifdef CONFIG_EXAMPLES_TELNETD_NOMAC
   uint8_t mac[IFHWADDRLEN];
 #endif
 
 /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_TELNETD_NOMAC
+#ifdef CONFIG_EXAMPLES_TELNETD_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -204,17 +204,17 @@ static void shell_netinit(void)
 
   /* Set up our host address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_TELNETD_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_TELNETD_IPADDR);
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_TELNETD_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_TELNETD_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_TELNETD_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_TELNETD_NETMASK);
   uip_setnetmask("eth0", &addr);
 }
 
diff --git a/apps/examples/telnetd/shell.h b/apps/examples/telnetd/shell.h
index a5cec32b3..59d51a562 100644
--- a/apps/examples/telnetd/shell.h
+++ b/apps/examples/telnetd/shell.h
@@ -47,12 +47,12 @@
  *   Default: SCHED_PRIORITY_DEFAULT
  * CONFIG_EXAMPLES_TELNETD_CLIENTSTACKSIZE - Stack size allocated for the
  *   Telnet client. Default: 2048
- * CONFIG_EXAMPLE_TELNETD_NOMAC - If the hardware has no MAC address of its
+ * CONFIG_EXAMPLES_TELNETD_NOMAC - If the hardware has no MAC address of its
  *   own, define this =y to provide a bogus address for testing.
- * CONFIG_EXAMPLE_TELNETD_IPADDR - The target IP address.  Default 10.0.0.2
- * CONFIG_EXAMPLE_TELNETD_DRIPADDR - The default router address. Default
+ * CONFIG_EXAMPLES_TELNETD_IPADDR - The target IP address.  Default 10.0.0.2
+ * CONFIG_EXAMPLES_TELNETD_DRIPADDR - The default router address. Default
  *   10.0.0.1
- * CONFIG_EXAMPLE_TELNETD_NETMASK - The network mask.  Default: 255.255.255.0
+ * CONFIG_EXAMPLES_TELNETD_NETMASK - The network mask.  Default: 255.255.255.0
  */
 
 #ifndef CONFIG_EXAMPLES_TELNETD_DAEMONPRIO
@@ -71,14 +71,14 @@
 #  define CONFIG_EXAMPLES_TELNETD_CLIENTSTACKSIZE 2048
 #endif
 
-#ifndef CONFIG_EXAMPLE_TELNETD_IPADDR
-#  define CONFIG_EXAMPLE_TELNETD_IPADDR 0x0a000002
+#ifndef CONFIG_EXAMPLES_TELNETD_IPADDR
+#  define CONFIG_EXAMPLES_TELNETD_IPADDR 0x0a000002
 #endif
-#ifndef CONFIG_EXAMPLE_TELNETD_DRIPADDR
-#  define CONFIG_EXAMPLE_TELNETD_DRIPADDR 0x0a000002
+#ifndef CONFIG_EXAMPLES_TELNETD_DRIPADDR
+#  define CONFIG_EXAMPLES_TELNETD_DRIPADDR 0x0a000002
 #endif
-#ifndef CONFIG_EXAMPLE_TELNETD_NETMASK
-#  define CONFIG_EXAMPLE_TELNETD_NETMASK 0xffffff00
+#ifndef CONFIG_EXAMPLES_TELNETD_NETMASK
+#  define CONFIG_EXAMPLES_TELNETD_NETMASK 0xffffff00
 #endif
 
 /* Other definitions ********************************************************/
diff --git a/apps/examples/thttpd/thttpd_main.c b/apps/examples/thttpd/thttpd_main.c
index f4d5d58db..b31d0a864 100644
--- a/apps/examples/thttpd/thttpd_main.c
+++ b/apps/examples/thttpd/thttpd_main.c
@@ -99,7 +99,7 @@
 
    /* No MAC address operations */
 
-#  undef CONFIG_EXAMPLE_THTTPD_NOMAC
+#  undef CONFIG_EXAMPLES_THTTPD_NOMAC
 
    /* TTY device to use */
 
@@ -172,7 +172,7 @@ int                         g_thttpdnsymbols;
 int thttp_main(int argc, char *argv[])
 {
   struct in_addr addr;
-#ifdef CONFIG_EXAMPLE_THTTPD_NOMAC
+#ifdef CONFIG_EXAMPLES_THTTPD_NOMAC
   uint8_t mac[IFHWADDRLEN];
 #endif
   char *thttpd_argv = "thttpd";
@@ -191,7 +191,7 @@ int thttp_main(int argc, char *argv[])
 
 /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_THTTPD_NOMAC
+#ifdef CONFIG_EXAMPLES_THTTPD_NOMAC
   message("Assigning MAC\n");
 
   mac[0] = 0x00;
@@ -211,12 +211,12 @@ int thttp_main(int argc, char *argv[])
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_THTTPD_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_THTTPD_DRIPADDR);
   uip_setdraddr(NET_DEVNAME, &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_THTTPD_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_THTTPD_NETMASK);
   uip_setnetmask(NET_DEVNAME, &addr);
 
   /* Initialize the NXFLAT binary loader */
diff --git a/apps/examples/udp/Makefile b/apps/examples/udp/Makefile
index 337d323e8..17438321c 100644
--- a/apps/examples/udp/Makefile
+++ b/apps/examples/udp/Makefile
@@ -42,7 +42,7 @@ include $(APPDIR)/Make.defs
 TARG_ASRCS	= 
 
 TARG_CSRCS	= target.c
-ifeq ($(CONFIG_EXAMPLE_UDP_SERVER),y)
+ifeq ($(CONFIG_EXAMPLES_UDP_SERVER),y)
 TARG_CSRCS	+= udp-server.c
 else
 TARG_CSRCS	+= udp-client.c
@@ -60,14 +60,14 @@ else
   TARG_BIN	= "$(APPDIR)/libapps$(LIBEXT)"
 endif
 
-HOSTCFLAGS	+= -DCONFIG_EXAMPLE_UDP_HOST=1
-ifeq ($(CONFIG_EXAMPLE_UDP_SERVER),y)
-HOSTCFLAGS	+= -DCONFIG_EXAMPLE_UDP_SERVER=1 \
-		   -DCONFIG_EXAMPLE_UDP_SERVERIP="$(CONFIG_EXAMPLE_UDP_SERVERIP)"
+HOSTCFLAGS	+= -DCONFIG_EXAMPLES_UDP_HOST=1
+ifeq ($(CONFIG_EXAMPLES_UDP_SERVER),y)
+HOSTCFLAGS	+= -DCONFIG_EXAMPLES_UDP_SERVER=1 \
+		   -DCONFIG_EXAMPLES_UDP_SERVERIP="$(CONFIG_EXAMPLES_UDP_SERVERIP)"
 endif
 
 HOST_SRCS	= host.c
-ifeq ($(CONFIG_EXAMPLE_UDP_SERVER),y)
+ifeq ($(CONFIG_EXAMPLES_UDP_SERVER),y)
 HOST_SRCS	+= udp-client.c
 else
 HOST_SRCS	+= udp-server.c
diff --git a/apps/examples/udp/host.c b/apps/examples/udp/host.c
index 9d2aa73d9..e103acd8c 100644
--- a/apps/examples/udp/host.c
+++ b/apps/examples/udp/host.c
@@ -53,7 +53,7 @@
 
 int main(int argc, char **argv, char **envp)
 {
-#ifdef CONFIG_EXAMPLE_UDP_SERVER
+#ifdef CONFIG_EXAMPLES_UDP_SERVER
   send_client();
 #else
   recv_server();
diff --git a/apps/examples/udp/target.c b/apps/examples/udp/target.c
index e43ff2a0b..d7b64638d 100644
--- a/apps/examples/udp/target.c
+++ b/apps/examples/udp/target.c
@@ -68,20 +68,20 @@ int udp_main(int argc, char *argv[])
 
   /* Set up our host address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_UDP_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_UDP_IPADDR);
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_UDP_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_UDP_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_UDP_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_UDP_NETMASK);
   uip_setnetmask("eth0", &addr);
 
-#ifdef CONFIG_EXAMPLE_UDP_SERVER
+#ifdef CONFIG_EXAMPLES_UDP_SERVER
   recv_server();
 #else
   send_client();
diff --git a/apps/examples/udp/udp-client.c b/apps/examples/udp/udp-client.c
index fb98ab342..6b8473582 100644
--- a/apps/examples/udp/udp-client.c
+++ b/apps/examples/udp/udp-client.c
@@ -102,7 +102,7 @@ void send_client(void)
 
       server.sin_family      = AF_INET;
       server.sin_port        = HTONS(PORTNO);
-      server.sin_addr.s_addr = HTONL(CONFIG_EXAMPLE_UDP_SERVERIP);
+      server.sin_addr.s_addr = HTONL(CONFIG_EXAMPLES_UDP_SERVERIP);
 
       message("client: %d. Sending %d bytes\n", offset, SENDSIZE);
       nbytes = sendto(sockfd, outbuf, SENDSIZE, 0,
diff --git a/apps/examples/udp/udp-internal.h b/apps/examples/udp/udp-internal.h
index 04a685d17..2a966c746 100644
--- a/apps/examples/udp/udp-internal.h
+++ b/apps/examples/udp/udp-internal.h
@@ -40,7 +40,7 @@
  * Included Files
  ****************************************************************************/
 
-#ifdef CONFIG_EXAMPLE_UDP_HOST
+#ifdef CONFIG_EXAMPLES_UDP_HOST
 #else
 # include <debug.h>
 #endif
@@ -49,7 +49,7 @@
  * Definitions
  ****************************************************************************/
 
-#ifdef CONFIG_EXAMPLE_UDP_HOST
+#ifdef CONFIG_EXAMPLES_UDP_HOST
    /* HTONS/L macros are unique to uIP */
 
 #  define HTONS(a)       htons(a)
diff --git a/apps/examples/uip/uip_main.c b/apps/examples/uip/uip_main.c
index b552aed75..6c2f96f39 100644
--- a/apps/examples/uip/uip_main.c
+++ b/apps/examples/uip/uip_main.c
@@ -59,7 +59,7 @@
 
 #include <apps/netutils/uiplib.h>
 
-#ifdef CONFIG_EXAMPLE_UIP_DHCPC
+#ifdef CONFIG_EXAMPLES_UIP_DHCPC
 #include <arpa/inet.h>
 #endif
 
@@ -69,7 +69,7 @@
 
 /* DHCPC may be used in conjunction with any other feature (or not) */
 
-#ifdef CONFIG_EXAMPLE_UIP_DHCPC
+#ifdef CONFIG_EXAMPLES_UIP_DHCPC
 # include <apps/netutils/resolv.h>
 # include <apps/netutils/dhcpc.h>
 #endif
@@ -113,16 +113,16 @@
 int uip_main(int argc, char *argv[])
 {
   struct in_addr addr;
-#if defined(CONFIG_EXAMPLE_UIP_DHCPC) || defined(CONFIG_EXAMPLE_UIP_NOMAC)
+#if defined(CONFIG_EXAMPLES_UIP_DHCPC) || defined(CONFIG_EXAMPLES_UIP_NOMAC)
   uint8_t mac[IFHWADDRLEN];
 #endif
-#ifdef CONFIG_EXAMPLE_UIP_DHCPC
+#ifdef CONFIG_EXAMPLES_UIP_DHCPC
   void *handle;
 #endif
 
 /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_UIP_NOMAC
+#ifdef CONFIG_EXAMPLES_UIP_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -134,24 +134,24 @@ int uip_main(int argc, char *argv[])
 
   /* Set up our host address */
 
-#ifdef CONFIG_EXAMPLE_UIP_DHCPC
+#ifdef CONFIG_EXAMPLES_UIP_DHCPC
   addr.s_addr = 0;
 #else
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_UIP_IPADDR);
 #endif
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_UIP_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_UIP_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_UIP_NETMASK);
   uip_setnetmask("eth0", &addr);
 
-#ifdef CONFIG_EXAMPLE_UIP_DHCPC
+#ifdef CONFIG_EXAMPLES_UIP_DHCPC
   /* Set up the resolver */
 
   resolv_init();
diff --git a/apps/examples/wget/Kconfig b/apps/examples/wget/Kconfig
index f7a1927f3..f7d5a2a89 100644
--- a/apps/examples/wget/Kconfig
+++ b/apps/examples/wget/Kconfig
@@ -6,8 +6,32 @@
 config EXAMPLES_WGET
 	bool "wget example"
 	default n
+	depends on NET_TCP && !NSH_BUILTIN_APPS
 	---help---
 		Enable the wget example
 
 if EXAMPLES_WGET
+
+config EXAMPLES_WGET_URL
+	string "File URL"
+	default ""
+	---help---
+	The URL of the file to get
+
+config EXAMPLES_WGET_NOMAC
+	bool "Use Canned MAC Address"
+	default n
+
+config EXAMPLES_WGET_IPADDR
+	hex "Target IP address"
+	default 0x0a000002
+
+config EXAMPLES_WGET_DRIPADDR
+	hex "Default Router IP address (Gateway)"
+	default 0x0a000001
+
+config EXAMPLES_WGET_NETMASK
+	hex "Network Mask"
+	default 0xffffff00
+
 endif
diff --git a/apps/examples/wget/target.c b/apps/examples/wget/target.c
index 5c5c65665..d205a81ae 100644
--- a/apps/examples/wget/target.c
+++ b/apps/examples/wget/target.c
@@ -62,16 +62,16 @@
  * but there are default values for those so we cannot check them here.
  */
 
-#ifndef CONFIG_EXAMPLE_WGET_IPADDR
-#  error "You must define CONFIG_EXAMPLE_WGET_IPADDR"
+#ifndef CONFIG_EXAMPLES_WGET_IPADDR
+#  error "You must define CONFIG_EXAMPLES_WGET_IPADDR"
 #endif
 
-#ifndef CONFIG_EXAMPLE_WGET_DRIPADDR
-#  error "You must define CONFIG_EXAMPLE_WGET_DRIPADDR"
+#ifndef CONFIG_EXAMPLES_WGET_DRIPADDR
+#  error "You must define CONFIG_EXAMPLES_WGET_DRIPADDR"
 #endif
 
-#ifndef CONFIG_EXAMPLE_WGET_NETMASK
-#  error "You must define CONFIG_EXAMPLE_WGET_NETMASK"
+#ifndef CONFIG_EXAMPLES_WGET_NETMASK
+#  error "You must define CONFIG_EXAMPLES_WGET_NETMASK"
 #endif
 
 #ifndef CONFIG_NET
@@ -112,13 +112,13 @@ static void callback(FAR char **buffer, int offset, int datend,
 int wget_main(int argc, char *argv[])
 {
   struct in_addr addr;
-#if defined(CONFIG_EXAMPLE_WGET_NOMAC)
+#if defined(CONFIG_EXAMPLES_WGET_NOMAC)
   uint8_t mac[IFHWADDRLEN];
 #endif
 
 /* Many embedded network interfaces must have a software assigned MAC */
 
-#ifdef CONFIG_EXAMPLE_WGET_NOMAC
+#ifdef CONFIG_EXAMPLES_WGET_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -130,21 +130,21 @@ int wget_main(int argc, char *argv[])
 
   /* Set up our host address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_WGET_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_WGET_IPADDR);
   uip_sethostaddr("eth0", &addr);
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_WGET_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_WGET_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_WGET_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_WGET_NETMASK);
   uip_setnetmask("eth0", &addr);
 
   /* Then start the server */
   
-  wget(CONFIG_EXAMPLE_WGET_URL, g_iobuffer, 512, callback, NULL);
+  wget(CONFIG_EXAMPLES_WGET_URL, g_iobuffer, 512, callback, NULL);
   return 0;
 }
diff --git a/apps/examples/wlan/wlan_main.c b/apps/examples/wlan/wlan_main.c
index dcb8c770a..aa48a0238 100644
--- a/apps/examples/wlan/wlan_main.c
+++ b/apps/examples/wlan/wlan_main.c
@@ -64,7 +64,7 @@
 
 /* DHCPC may be used in conjunction with any other feature (or not) */
 
-#ifdef CONFIG_EXAMPLE_WLAN_DHCPC
+#ifdef CONFIG_EXAMPLES_WLAN_DHCPC
 #  include <arpa/inet.h>
 #  include <apps/netutils/resolv.h>
 #  include <apps/netutils/dhcpc.h>
@@ -131,11 +131,11 @@ static struct usbhost_driver_s *g_drvr;
 
 static inline void wlan_bringup(void)
 {
-#if defined(CONFIG_EXAMPLE_WLAN_DHCPC) || defined(CONFIG_EXAMPLE_WLAN_NOMAC)
+#if defined(CONFIG_EXAMPLES_WLAN_DHCPC) || defined(CONFIG_EXAMPLES_WLAN_NOMAC)
   uint8_t mac[IFHWADDRLEN];
 #endif
   struct in_addr addr;
-#ifdef CONFIG_EXAMPLE_WLAN_DHCPC
+#ifdef CONFIG_EXAMPLES_WLAN_DHCPC
   void *handle;
 #endif
 
@@ -143,7 +143,7 @@ static inline void wlan_bringup(void)
    * MAC
    */
 
-#ifdef CONFIG_EXAMPLE_WLAN_NOMAC
+#ifdef CONFIG_EXAMPLES_WLAN_NOMAC
   mac[0] = 0x00;
   mac[1] = 0xe0;
   mac[2] = 0xde;
@@ -155,24 +155,24 @@ static inline void wlan_bringup(void)
 
   /* Set up the default router address */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_WLAN_DRIPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_WLAN_DRIPADDR);
   uip_setdraddr("eth0", &addr);
 
   /* Setup the subnet mask */
 
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_WLAN_NETMASK);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_WLAN_NETMASK);
   uip_setnetmask("eth0", &addr);
 
   /* Set up our host address */
 
-#ifdef CONFIG_EXAMPLE_WLAN_DHCPC
+#ifdef CONFIG_EXAMPLES_WLAN_DHCPC
   addr.s_addr = 0;
 #else
-  addr.s_addr = HTONL(CONFIG_EXAMPLE_WLAN_IPADDR);
+  addr.s_addr = HTONL(CONFIG_EXAMPLES_WLAN_IPADDR);
 #endif
   uip_sethostaddr("eth0", &addr);
 
-#ifdef CONFIG_EXAMPLE_WLAN_DHCPC
+#ifdef CONFIG_EXAMPLES_WLAN_DHCPC
   /* Set up the resolver */
 
   resolv_init();
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index 4ea03f34f..eb85a8e7c 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -3461,3 +3461,5 @@
 	* board.h file for shenzhou, fire-stm32v2, and olimex-stm32-p107:
 	  Add frequencies for HSE, HSI, LSE, and LSI.  These are needed
 	  by the STM32 watchdog driver.
+	* CONFIG_EXAMPLES_*: To make things consistent, changed all occurrences
+	  of CONFIG_EXAMPLE_* to CONFIG_EXAMPLES_*.
diff --git a/nuttx/Documentation/NuttXRelated.html b/nuttx/Documentation/NuttXRelated.html
index bc55bbfc1..978eb1d44 100644
--- a/nuttx/Documentation/NuttXRelated.html
+++ b/nuttx/Documentation/NuttXRelated.html
@@ -41,6 +41,7 @@
       <li><a href="http://osmocom.org/" target="top">Osmocom-BB</a></li>
       <li><a href="https://pixhawk.ethz.ch/px4/" target="top">PX4 Autopilot</a></li>
       <li><a href="http://rgmp.sourceforge.net/wiki/index.php/Main_Page" target="top">RGMP</a></li>
+      <li><a href="http://code.google.com/p/tmr/" target="top">Top Multi-Rotor (TMR)</a></li>
   </tr>
   <tr>
     <td align="center" valign="top" width="22">
diff --git a/nuttx/arch/sim/src/up_tapdev.c b/nuttx/arch/sim/src/up_tapdev.c
index d0deea6d9..f2bbcc14a 100644
--- a/nuttx/arch/sim/src/up_tapdev.c
+++ b/nuttx/arch/sim/src/up_tapdev.c
@@ -72,7 +72,7 @@ extern int uipdriver_setmacaddr(unsigned char *macaddr);
 
 #define DEVTAP          "/dev/net/tun"
 
-#ifndef CONFIG_EXAMPLE_UIP_DHCPC
+#ifndef CONFIG_EXAMPLES_UIP_DHCPC
 #  define UIP_IPADDR0   192
 #  define UIP_IPADDR1   168
 #  define UIP_IPADDR2   0
diff --git a/nuttx/arch/sim/src/up_wpcap.c b/nuttx/arch/sim/src/up_wpcap.c
index 42e8764f8..62f0b6ad0 100644
--- a/nuttx/arch/sim/src/up_wpcap.c
+++ b/nuttx/arch/sim/src/up_wpcap.c
@@ -62,7 +62,7 @@ extern int uipdriver_setmacaddr(unsigned char *macaddr);
 
 #define BUF ((struct uip_eth_hdr *)&uip_buf[0])
 
-#ifndef CONFIG_EXAMPLE_UIP_DHCPC
+#ifndef CONFIG_EXAMPLES_UIP_DHCPC
 #  define UIP_IPADDR (10 << 24 | 0 << 16 | 0 << 8 | 1)
 #else
 #  define UIP_IPADDR (0)
diff --git a/nuttx/configs/amber/hello/defconfig b/nuttx/configs/amber/hello/defconfig
index 66127604e..fece8db36 100644
--- a/nuttx/configs/amber/hello/defconfig
+++ b/nuttx/configs/amber/hello/defconfig
@@ -318,21 +318,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/avr32dev1/nsh/defconfig b/nuttx/configs/avr32dev1/nsh/defconfig
index b9f6e35a6..7e75380c0 100755
--- a/nuttx/configs/avr32dev1/nsh/defconfig
+++ b/nuttx/configs/avr32dev1/nsh/defconfig
@@ -341,20 +341,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/avr32dev1/ostest/defconfig b/nuttx/configs/avr32dev1/ostest/defconfig
index 74ac8f072..b70cbb6af 100755
--- a/nuttx/configs/avr32dev1/ostest/defconfig
+++ b/nuttx/configs/avr32dev1/ostest/defconfig
@@ -341,20 +341,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/c5471evm/httpd/defconfig b/nuttx/configs/c5471evm/httpd/defconfig
index 1e599d9a1..372fb330f 100644
--- a/nuttx/configs/c5471evm/httpd/defconfig
+++ b/nuttx/configs/c5471evm/httpd/defconfig
@@ -210,21 +210,21 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_NOMAC=y
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=y
+CONFIG_EXAMPLES_UIP_NOMAC=y
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=y
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
@@ -241,11 +241,11 @@ CONFIG_NSH_NETMASK=0xffffff00
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/c5471evm/nettest/defconfig b/nuttx/configs/c5471evm/nettest/defconfig
index 807a23f15..179b4c185 100644
--- a/nuttx/configs/c5471evm/nettest/defconfig
+++ b/nuttx/configs/c5471evm/nettest/defconfig
@@ -210,21 +210,21 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_NOMAC=y
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_NOMAC=y
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
@@ -241,11 +241,11 @@ CONFIG_NSH_NETMASK=0xffffff00
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/c5471evm/nsh/defconfig b/nuttx/configs/c5471evm/nsh/defconfig
index 9f5bc6373..5746f833a 100644
--- a/nuttx/configs/c5471evm/nsh/defconfig
+++ b/nuttx/configs/c5471evm/nsh/defconfig
@@ -210,21 +210,21 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_NOMAC=y
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_NOMAC=y
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
@@ -241,11 +241,11 @@ CONFIG_NSH_NETMASK=0xffffff00
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/c5471evm/ostest/defconfig b/nuttx/configs/c5471evm/ostest/defconfig
index 4921b59e6..e0c6297c1 100644
--- a/nuttx/configs/c5471evm/ostest/defconfig
+++ b/nuttx/configs/c5471evm/ostest/defconfig
@@ -210,21 +210,21 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_NOMAC=y
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_NOMAC=y
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
@@ -241,11 +241,11 @@ CONFIG_NSH_NETMASK=0xffffff00
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/compal_e88/nsh_highram/defconfig b/nuttx/configs/compal_e88/nsh_highram/defconfig
index bfb3017d2..3cf0af629 100644
--- a/nuttx/configs/compal_e88/nsh_highram/defconfig
+++ b/nuttx/configs/compal_e88/nsh_highram/defconfig
@@ -223,21 +223,21 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_NOMAC=y
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_NOMAC=y
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
@@ -260,11 +260,11 @@ CONFIG_EXAMPLES_HELLO_BUILTIN=y
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/compal_e99/nsh_compalram/defconfig b/nuttx/configs/compal_e99/nsh_compalram/defconfig
index 5bd924d7d..f9bf23af6 100644
--- a/nuttx/configs/compal_e99/nsh_compalram/defconfig
+++ b/nuttx/configs/compal_e99/nsh_compalram/defconfig
@@ -229,21 +229,21 @@ CONFIG_EXAMPLES_HELLO_BUILTIN=y
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_NOMAC=y
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_NOMAC=y
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
@@ -262,11 +262,11 @@ CONFIG_NSH_BUILTIN_APPS=y
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/compal_e99/nsh_highram/defconfig b/nuttx/configs/compal_e99/nsh_highram/defconfig
index e3f3dd816..f5323c664 100644
--- a/nuttx/configs/compal_e99/nsh_highram/defconfig
+++ b/nuttx/configs/compal_e99/nsh_highram/defconfig
@@ -226,21 +226,21 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_NOMAC=y
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_NOMAC=y
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
@@ -306,11 +306,11 @@ CONFIG_EXAMPLES_NXTEXT_DEVNO=0
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/demo9s12ne64/ostest/defconfig b/nuttx/configs/demo9s12ne64/ostest/defconfig
index 6265e6e53..a45fc7e47 100755
--- a/nuttx/configs/demo9s12ne64/ostest/defconfig
+++ b/nuttx/configs/demo9s12ne64/ostest/defconfig
@@ -311,20 +311,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ea3131/nsh/defconfig b/nuttx/configs/ea3131/nsh/defconfig
index 32521f012..38caf93aa 100644
--- a/nuttx/configs/ea3131/nsh/defconfig
+++ b/nuttx/configs/ea3131/nsh/defconfig
@@ -312,21 +312,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ea3131/ostest/defconfig b/nuttx/configs/ea3131/ostest/defconfig
index 1ef35f969..abc2c8ba5 100644
--- a/nuttx/configs/ea3131/ostest/defconfig
+++ b/nuttx/configs/ea3131/ostest/defconfig
@@ -312,21 +312,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ea3131/pgnsh/defconfig b/nuttx/configs/ea3131/pgnsh/defconfig
index 995bc90d9..f03432e8d 100644
--- a/nuttx/configs/ea3131/pgnsh/defconfig
+++ b/nuttx/configs/ea3131/pgnsh/defconfig
@@ -355,21 +355,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ea3131/usbserial/defconfig b/nuttx/configs/ea3131/usbserial/defconfig
index 4e45989df..3314de254 100644
--- a/nuttx/configs/ea3131/usbserial/defconfig
+++ b/nuttx/configs/ea3131/usbserial/defconfig
@@ -315,21 +315,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ea3131/usbstorage/defconfig b/nuttx/configs/ea3131/usbstorage/defconfig
index 772de7e69..a857523df 100644
--- a/nuttx/configs/ea3131/usbstorage/defconfig
+++ b/nuttx/configs/ea3131/usbstorage/defconfig
@@ -316,21 +316,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ea3152/ostest/defconfig b/nuttx/configs/ea3152/ostest/defconfig
index 845faf60b..5b7b5b59d 100644
--- a/nuttx/configs/ea3152/ostest/defconfig
+++ b/nuttx/configs/ea3152/ostest/defconfig
@@ -313,21 +313,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/eagle100/httpd/defconfig b/nuttx/configs/eagle100/httpd/defconfig
index 0fdddc2df..7c47f4467 100644
--- a/nuttx/configs/eagle100/httpd/defconfig
+++ b/nuttx/configs/eagle100/httpd/defconfig
@@ -263,21 +263,21 @@ CONFIG_NETUTILS_HTTPD_DUMPPSTATE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -324,10 +324,10 @@ CONFIG_NSH_MMCSDMINOR=0
 #
 # Settings for examples/dhcpd
 #
-CONFIG_EXAMPLE_DHCPD_NOMAC=y
-CONFIG_EXAMPLE_DHCPD_IPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_DHCPD_NOMAC=y
+CONFIG_EXAMPLES_DHCPD_IPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/eagle100/nettest/defconfig b/nuttx/configs/eagle100/nettest/defconfig
index 943f46223..4f2721045 100644
--- a/nuttx/configs/eagle100/nettest/defconfig
+++ b/nuttx/configs/eagle100/nettest/defconfig
@@ -254,21 +254,21 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/eagle100/nsh/defconfig b/nuttx/configs/eagle100/nsh/defconfig
index 2e04850b3..4848e957b 100644
--- a/nuttx/configs/eagle100/nsh/defconfig
+++ b/nuttx/configs/eagle100/nsh/defconfig
@@ -256,20 +256,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/eagle100/nxflat/defconfig b/nuttx/configs/eagle100/nxflat/defconfig
index d4228f16b..01931b0d3 100644
--- a/nuttx/configs/eagle100/nxflat/defconfig
+++ b/nuttx/configs/eagle100/nxflat/defconfig
@@ -258,20 +258,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/eagle100/ostest/defconfig b/nuttx/configs/eagle100/ostest/defconfig
index 6cffe1450..13a316ca4 100644
--- a/nuttx/configs/eagle100/ostest/defconfig
+++ b/nuttx/configs/eagle100/ostest/defconfig
@@ -252,20 +252,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/eagle100/thttpd/defconfig b/nuttx/configs/eagle100/thttpd/defconfig
index afb7dbce8..412a89e9c 100644
--- a/nuttx/configs/eagle100/thttpd/defconfig
+++ b/nuttx/configs/eagle100/thttpd/defconfig
@@ -289,27 +289,27 @@ CONFIG_THTTPD_URLPATTERN=n
 #
 # Additional settings for examples/thttpd
 #
-CONFIG_EXAMPLE_THTTPD_NOMAC=n
-CONFIG_EXAMPLE_THTTPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_THTTPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_THTTPD_NOMAC=n
+CONFIG_EXAMPLES_THTTPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_THTTPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ekk-lm3s9b96/nsh/defconfig b/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
index 1e162a4a1..11407295f 100644
--- a/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
+++ b/nuttx/configs/ekk-lm3s9b96/nsh/defconfig
@@ -271,20 +271,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ekk-lm3s9b96/ostest/defconfig b/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
index d08e99077..734ad031e 100644
--- a/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
+++ b/nuttx/configs/ekk-lm3s9b96/ostest/defconfig
@@ -268,20 +268,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ez80f910200kitg/ostest/defconfig b/nuttx/configs/ez80f910200kitg/ostest/defconfig
index adc92f879..22b627542 100644
--- a/nuttx/configs/ez80f910200kitg/ostest/defconfig
+++ b/nuttx/configs/ez80f910200kitg/ostest/defconfig
@@ -306,20 +306,20 @@ CONFIG_NX_MXCLIENTMSGS=16
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
@@ -386,11 +386,11 @@ CONFIG_EXAMPLES_MOUNT_DEVNAME="/dev/ram0"
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/ez80f910200zco/dhcpd/defconfig b/nuttx/configs/ez80f910200zco/dhcpd/defconfig
index 8f7b6479f..ea9844dc2 100644
--- a/nuttx/configs/ez80f910200zco/dhcpd/defconfig
+++ b/nuttx/configs/ez80f910200zco/dhcpd/defconfig
@@ -312,28 +312,28 @@ CONFIG_NX_MXCLIENTMSGS=16
 
 #
 # Settings for examples/poll
-CONFIG_EXAMPLE_POLL_NOMAC=y
-CONFIG_EXAMPLE_POLL_IPADDR=0x0a000002
-CONFIG_EXAMPLE_POLL_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_POLL_NETMASK=0xffffff00
+CONFIG_EXAMPLES_POLL_NOMAC=y
+CONFIG_EXAMPLES_POLL_IPADDR=0x0a000002
+CONFIG_EXAMPLES_POLL_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_POLL_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -376,10 +376,10 @@ CONFIG_NSH_MMCSDMINOR=0
 
 #
 # Settings for examples/dhcpd
-CONFIG_EXAMPLE_DHCPD_NOMAC=y
-CONFIG_EXAMPLE_DHCPD_IPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_DHCPD_NOMAC=y
+CONFIG_EXAMPLES_DHCPD_IPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/nx
@@ -407,11 +407,11 @@ CONFIG_EXAMPLES_MOUNT_DEVNAME="/dev/ram0"
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/ez80f910200zco/httpd/defconfig b/nuttx/configs/ez80f910200zco/httpd/defconfig
index 296521a9e..ddf34285a 100644
--- a/nuttx/configs/ez80f910200zco/httpd/defconfig
+++ b/nuttx/configs/ez80f910200zco/httpd/defconfig
@@ -320,28 +320,28 @@ CONFIG_NETUTILS_HTTPD_DUMPPSTATE=n
 
 #
 # Settings for examples/poll
-CONFIG_EXAMPLE_POLL_NOMAC=y
-CONFIG_EXAMPLE_POLL_IPADDR=0x0a000002
-CONFIG_EXAMPLE_POLL_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_POLL_NETMASK=0xffffff00
+CONFIG_EXAMPLES_POLL_NOMAC=y
+CONFIG_EXAMPLES_POLL_IPADDR=0x0a000002
+CONFIG_EXAMPLES_POLL_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_POLL_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -384,10 +384,10 @@ CONFIG_NSH_MMCSDMINOR=0
 
 #
 # Settings for examples/dhcpd
-CONFIG_EXAMPLE_DHCPD_NOMAC=y
-CONFIG_EXAMPLE_DHCPD_IPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_DHCPD_NOMAC=y
+CONFIG_EXAMPLES_DHCPD_IPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/nx
@@ -415,11 +415,11 @@ CONFIG_EXAMPLES_MOUNT_DEVNAME="/dev/ram0"
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/ez80f910200zco/nettest/defconfig b/nuttx/configs/ez80f910200zco/nettest/defconfig
index fb424a766..7b1415bf4 100644
--- a/nuttx/configs/ez80f910200zco/nettest/defconfig
+++ b/nuttx/configs/ez80f910200zco/nettest/defconfig
@@ -312,28 +312,28 @@ CONFIG_NX_MXCLIENTMSGS=16
 
 #
 # Settings for examples/poll
-CONFIG_EXAMPLE_POLL_NOMAC=y
-CONFIG_EXAMPLE_POLL_IPADDR=0x0a000002
-CONFIG_EXAMPLE_POLL_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_POLL_NETMASK=0xffffff00
+CONFIG_EXAMPLES_POLL_NOMAC=y
+CONFIG_EXAMPLES_POLL_IPADDR=0x0a000002
+CONFIG_EXAMPLES_POLL_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_POLL_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -400,11 +400,11 @@ CONFIG_EXAMPLES_MOUNT_DEVNAME="/dev/ram0"
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/ez80f910200zco/nsh/defconfig b/nuttx/configs/ez80f910200zco/nsh/defconfig
index 9c4b5aaee..fa701253d 100644
--- a/nuttx/configs/ez80f910200zco/nsh/defconfig
+++ b/nuttx/configs/ez80f910200zco/nsh/defconfig
@@ -312,28 +312,28 @@ CONFIG_NX_MXCLIENTMSGS=16
 
 #
 # Settings for examples/poll
-CONFIG_EXAMPLE_POLL_NOMAC=y
-CONFIG_EXAMPLE_POLL_IPADDR=0x0a000002
-CONFIG_EXAMPLE_POLL_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_POLL_NETMASK=0xffffff00
+CONFIG_EXAMPLES_POLL_NOMAC=y
+CONFIG_EXAMPLES_POLL_IPADDR=0x0a000002
+CONFIG_EXAMPLES_POLL_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_POLL_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -400,11 +400,11 @@ CONFIG_EXAMPLES_MOUNT_DEVNAME="/dev/ram0"
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/ez80f910200zco/ostest/defconfig b/nuttx/configs/ez80f910200zco/ostest/defconfig
index 548ce3376..f16ddee39 100644
--- a/nuttx/configs/ez80f910200zco/ostest/defconfig
+++ b/nuttx/configs/ez80f910200zco/ostest/defconfig
@@ -308,27 +308,27 @@ CONFIG_NX_MXCLIENTMSGS=16
 
 #
 # Settings for examples/poll
-CONFIG_EXAMPLE_POLL_NOMAC=y
-CONFIG_EXAMPLE_POLL_IPADDR=0x0a000002
-CONFIG_EXAMPLE_POLL_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_POLL_NETMASK=0xffffff00
+CONFIG_EXAMPLES_POLL_NOMAC=y
+CONFIG_EXAMPLES_POLL_IPADDR=0x0a000002
+CONFIG_EXAMPLES_POLL_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_POLL_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
@@ -395,11 +395,11 @@ CONFIG_EXAMPLES_MOUNT_DEVNAME="/dev/ram0"
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/ez80f910200zco/poll/defconfig b/nuttx/configs/ez80f910200zco/poll/defconfig
index 0334ebc26..6ad505dc5 100644
--- a/nuttx/configs/ez80f910200zco/poll/defconfig
+++ b/nuttx/configs/ez80f910200zco/poll/defconfig
@@ -312,28 +312,28 @@ CONFIG_NX_MXCLIENTMSGS=16
 
 #
 # Settings for examples/poll
-CONFIG_EXAMPLE_POLL_NOMAC=y
-CONFIG_EXAMPLE_POLL_IPADDR=0x0a000002
-CONFIG_EXAMPLE_POLL_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_POLL_NETMASK=0xffffff00
+CONFIG_EXAMPLES_POLL_NOMAC=y
+CONFIG_EXAMPLES_POLL_IPADDR=0x0a000002
+CONFIG_EXAMPLES_POLL_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_POLL_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -400,11 +400,11 @@ CONFIG_EXAMPLES_MOUNT_DEVNAME="/dev/ram0"
 #
 # Settings for examples/wget
 #
-CONFIG_EXAMPLE_WGET_URL="http://www.nuttx.org/index.html"
-CONFIG_EXAMPLE_WGET_NOMAC=y
-CONFIG_EXAMPLE_WGET_IPADDR=0x0a000002
-CONFIG_EXAMPLE_WGET_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_WGET_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WGET_URL="http://www.nuttx.org/index.html"
+CONFIG_EXAMPLES_WGET_NOMAC=y
+CONFIG_EXAMPLES_WGET_IPADDR=0x0a000002
+CONFIG_EXAMPLES_WGET_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_WGET_NETMASK=0xffffff00
 
 #
 # Stack and heap information
diff --git a/nuttx/configs/fire-stm32v2/nsh/defconfig b/nuttx/configs/fire-stm32v2/nsh/defconfig
index 25e782dfe..5edde6ed1 100644
--- a/nuttx/configs/fire-stm32v2/nsh/defconfig
+++ b/nuttx/configs/fire-stm32v2/nsh/defconfig
@@ -751,7 +751,7 @@ CONFIG_EXAMPLES_NSH=y
 #
 # UDP Discovery Daemon Example
 #
-# CONFIG_EXAMPLE_DISCOVER is not set
+# CONFIG_EXAMPLES_DISCOVER is not set
 
 #
 # uIP Web Server Example
diff --git a/nuttx/configs/hymini-stm32v/buttons/defconfig b/nuttx/configs/hymini-stm32v/buttons/defconfig
index 59b7b111f..44dcf3c41 100644
--- a/nuttx/configs/hymini-stm32v/buttons/defconfig
+++ b/nuttx/configs/hymini-stm32v/buttons/defconfig
@@ -373,36 +373,36 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=2
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="WAKEUP"
-CONFIG_EXAMPLE_BUTTONS_NAME1="TAMPER"
-CONFIG_EXAMPLE_BUTTONS_NAME2="KEY"
-CONFIG_EXAMPLE_BUTTONS_NAME3="SELECT"
-CONFIG_EXAMPLE_BUTTONS_NAME4="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME5="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME6="RIGHT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="UP"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=2
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="WAKEUP"
+CONFIG_EXAMPLES_BUTTONS_NAME1="TAMPER"
+CONFIG_EXAMPLES_BUTTONS_NAME2="KEY"
+CONFIG_EXAMPLES_BUTTONS_NAME3="SELECT"
+CONFIG_EXAMPLES_BUTTONS_NAME4="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME5="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME6="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="UP"
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/hymini-stm32v/nsh/defconfig b/nuttx/configs/hymini-stm32v/nsh/defconfig
index 1b0944d02..52da9f6f6 100755
--- a/nuttx/configs/hymini-stm32v/nsh/defconfig
+++ b/nuttx/configs/hymini-stm32v/nsh/defconfig
@@ -373,20 +373,20 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/hymini-stm32v/nx/defconfig b/nuttx/configs/hymini-stm32v/nx/defconfig
index 645feac1b..e411baf83 100644
--- a/nuttx/configs/hymini-stm32v/nx/defconfig
+++ b/nuttx/configs/hymini-stm32v/nx/defconfig
@@ -435,20 +435,20 @@ CONFIG_LCD_BACKLIGHT=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/hymini-stm32v/usbserial/defconfig b/nuttx/configs/hymini-stm32v/usbserial/defconfig
index 379e51a5e..7883db827 100755
--- a/nuttx/configs/hymini-stm32v/usbserial/defconfig
+++ b/nuttx/configs/hymini-stm32v/usbserial/defconfig
@@ -395,20 +395,20 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/hymini-stm32v/usbstorage/defconfig b/nuttx/configs/hymini-stm32v/usbstorage/defconfig
index b56f62754..c3434e3a4 100755
--- a/nuttx/configs/hymini-stm32v/usbstorage/defconfig
+++ b/nuttx/configs/hymini-stm32v/usbstorage/defconfig
@@ -380,20 +380,20 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/kwikstik-k40/ostest/defconfig b/nuttx/configs/kwikstik-k40/ostest/defconfig
index 29bed1244..2cf29894b 100755
--- a/nuttx/configs/kwikstik-k40/ostest/defconfig
+++ b/nuttx/configs/kwikstik-k40/ostest/defconfig
@@ -377,20 +377,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lincoln60/nsh/defconfig b/nuttx/configs/lincoln60/nsh/defconfig
index a120e2c74..43944f0a6 100644
--- a/nuttx/configs/lincoln60/nsh/defconfig
+++ b/nuttx/configs/lincoln60/nsh/defconfig
@@ -359,20 +359,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lincoln60/ostest/defconfig b/nuttx/configs/lincoln60/ostest/defconfig
index 6c74a9f54..6dd51eb07 100644
--- a/nuttx/configs/lincoln60/ostest/defconfig
+++ b/nuttx/configs/lincoln60/ostest/defconfig
@@ -369,21 +369,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -395,18 +395,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/lm3s6432-s2e/nsh/defconfig b/nuttx/configs/lm3s6432-s2e/nsh/defconfig
index b4dd453ac..f0cf503ef 100644
--- a/nuttx/configs/lm3s6432-s2e/nsh/defconfig
+++ b/nuttx/configs/lm3s6432-s2e/nsh/defconfig
@@ -271,20 +271,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-#CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-#CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-#CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=y
+#CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+#CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+#CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=y
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lm3s6432-s2e/ostest/defconfig b/nuttx/configs/lm3s6432-s2e/ostest/defconfig
index e04f3da8d..daeac0177 100644
--- a/nuttx/configs/lm3s6432-s2e/ostest/defconfig
+++ b/nuttx/configs/lm3s6432-s2e/ostest/defconfig
@@ -268,20 +268,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lm3s6965-ek/nsh/defconfig b/nuttx/configs/lm3s6965-ek/nsh/defconfig
index bfad857f0..2771a3dc9 100755
--- a/nuttx/configs/lm3s6965-ek/nsh/defconfig
+++ b/nuttx/configs/lm3s6965-ek/nsh/defconfig
@@ -273,20 +273,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lm3s6965-ek/nx/defconfig b/nuttx/configs/lm3s6965-ek/nx/defconfig
index 4bc7d73a6..83b338161 100755
--- a/nuttx/configs/lm3s6965-ek/nx/defconfig
+++ b/nuttx/configs/lm3s6965-ek/nx/defconfig
@@ -322,20 +322,20 @@ CONFIG_P14201_FRAMEBUFFER=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lm3s6965-ek/ostest/defconfig b/nuttx/configs/lm3s6965-ek/ostest/defconfig
index 8aeef4a00..0bfe9ef72 100755
--- a/nuttx/configs/lm3s6965-ek/ostest/defconfig
+++ b/nuttx/configs/lm3s6965-ek/ostest/defconfig
@@ -269,20 +269,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lm3s8962-ek/nsh/defconfig b/nuttx/configs/lm3s8962-ek/nsh/defconfig
index 8c3d834f5..001a87387 100755
--- a/nuttx/configs/lm3s8962-ek/nsh/defconfig
+++ b/nuttx/configs/lm3s8962-ek/nsh/defconfig
@@ -271,20 +271,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lm3s8962-ek/nx/defconfig b/nuttx/configs/lm3s8962-ek/nx/defconfig
index 49bbe0675..dbae4b2aa 100755
--- a/nuttx/configs/lm3s8962-ek/nx/defconfig
+++ b/nuttx/configs/lm3s8962-ek/nx/defconfig
@@ -320,20 +320,20 @@ CONFIG_P14201_FRAMEBUFFER=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lm3s8962-ek/ostest/defconfig b/nuttx/configs/lm3s8962-ek/ostest/defconfig
index adb806b9c..aeb0a1ecf 100755
--- a/nuttx/configs/lm3s8962-ek/ostest/defconfig
+++ b/nuttx/configs/lm3s8962-ek/ostest/defconfig
@@ -268,20 +268,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lpc4330-xplorer/nsh/defconfig b/nuttx/configs/lpc4330-xplorer/nsh/defconfig
index 406f6f2ba..e4269ea67 100644
--- a/nuttx/configs/lpc4330-xplorer/nsh/defconfig
+++ b/nuttx/configs/lpc4330-xplorer/nsh/defconfig
@@ -468,21 +468,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -541,11 +541,11 @@ CONFIG_I2CTOOL_DEFFREQ=100000
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=0
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=0
-CONFIG_EXAMPLE_BUTTONS_NAME1="SW2"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=0
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=0
+CONFIG_EXAMPLES_BUTTONS_NAME1="SW2"
 
 #
 # examples/modbus
diff --git a/nuttx/configs/lpc4330-xplorer/ostest/defconfig b/nuttx/configs/lpc4330-xplorer/ostest/defconfig
index 560e3327b..d5ac58ef1 100644
--- a/nuttx/configs/lpc4330-xplorer/ostest/defconfig
+++ b/nuttx/configs/lpc4330-xplorer/ostest/defconfig
@@ -452,20 +452,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -524,11 +524,11 @@ CONFIG_I2CTOOL_DEFFREQ=100000
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=0
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=0
-CONFIG_EXAMPLE_BUTTONS_NAME1="SW2"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=0
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=0
+CONFIG_EXAMPLES_BUTTONS_NAME1="SW2"
 
 #
 # Settings for examples/usbserial
diff --git a/nuttx/configs/lpcxpresso-lpc1768/dhcpd/defconfig b/nuttx/configs/lpcxpresso-lpc1768/dhcpd/defconfig
index 0b7f1c153..01c54fa9f 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/dhcpd/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/dhcpd/defconfig
@@ -375,29 +375,29 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/dhcpd
 #
-CONFIG_EXAMPLE_DHCPD_NOMAC=y
-CONFIG_EXAMPLE_DHCPD_IPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_DHCPD_NOMAC=y
+CONFIG_EXAMPLES_DHCPD_IPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lpcxpresso-lpc1768/nsh/defconfig b/nuttx/configs/lpcxpresso-lpc1768/nsh/defconfig
index cb78f88cc..6d0be8400 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/nsh/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/nsh/defconfig
@@ -393,21 +393,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig b/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig
index 54c6828a8..a94571a83 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig
@@ -426,21 +426,21 @@ CONFIG_UG9664HSWAG01_POWER=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lpcxpresso-lpc1768/ostest/defconfig b/nuttx/configs/lpcxpresso-lpc1768/ostest/defconfig
index a808333ff..f58c78773 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/ostest/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/ostest/defconfig
@@ -371,21 +371,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lpcxpresso-lpc1768/thttpd/defconfig b/nuttx/configs/lpcxpresso-lpc1768/thttpd/defconfig
index 227bbdebd..08d251d43 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/thttpd/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/thttpd/defconfig
@@ -403,28 +403,28 @@ CONFIG_THTTPD_URLPATTERN=n
 #
 # Additional settings for examples/thttpd
 #
-CONFIG_EXAMPLE_THTTPD_NOMAC=y
-CONFIG_EXAMPLE_THTTPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_THTTPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_THTTPD_NOMAC=y
+CONFIG_EXAMPLES_THTTPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_THTTPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/lpcxpresso-lpc1768/usbstorage/defconfig b/nuttx/configs/lpcxpresso-lpc1768/usbstorage/defconfig
index 4aca6768c..08f4ad1cf 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/usbstorage/defconfig
+++ b/nuttx/configs/lpcxpresso-lpc1768/usbstorage/defconfig
@@ -367,21 +367,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/mbed/hidkbd/defconfig b/nuttx/configs/mbed/hidkbd/defconfig
index edcf8e181..3ec691276 100644
--- a/nuttx/configs/mbed/hidkbd/defconfig
+++ b/nuttx/configs/mbed/hidkbd/defconfig
@@ -387,21 +387,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/mbed/nsh/defconfig b/nuttx/configs/mbed/nsh/defconfig
index c1a35e4b1..dba89ec7b 100755
--- a/nuttx/configs/mbed/nsh/defconfig
+++ b/nuttx/configs/mbed/nsh/defconfig
@@ -359,20 +359,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/micropendous3/hello/defconfig b/nuttx/configs/micropendous3/hello/defconfig
index 4563a12e3..4e0ea0e99 100644
--- a/nuttx/configs/micropendous3/hello/defconfig
+++ b/nuttx/configs/micropendous3/hello/defconfig
@@ -313,21 +313,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/mirtoo/nsh/defconfig b/nuttx/configs/mirtoo/nsh/defconfig
index c210c134b..4e3cb684e 100644
--- a/nuttx/configs/mirtoo/nsh/defconfig
+++ b/nuttx/configs/mirtoo/nsh/defconfig
@@ -396,21 +396,21 @@ CONFIG_PGA11X_MULTIPLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/mirtoo/nxffs/defconfig b/nuttx/configs/mirtoo/nxffs/defconfig
index 1dbb2c02c..31e3ef89b 100644
--- a/nuttx/configs/mirtoo/nxffs/defconfig
+++ b/nuttx/configs/mirtoo/nxffs/defconfig
@@ -395,21 +395,21 @@ CONFIG_PGA11X_MULTIPLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/mirtoo/ostest/defconfig b/nuttx/configs/mirtoo/ostest/defconfig
index 702b01bc8..a3af96fbc 100644
--- a/nuttx/configs/mirtoo/ostest/defconfig
+++ b/nuttx/configs/mirtoo/ostest/defconfig
@@ -372,21 +372,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/mx1ads/ostest/defconfig b/nuttx/configs/mx1ads/ostest/defconfig
index c699aab51..9e425975d 100644
--- a/nuttx/configs/mx1ads/ostest/defconfig
+++ b/nuttx/configs/mx1ads/ostest/defconfig
@@ -270,20 +270,20 @@ CONFIG_USBMSC_REMOVABLE=y
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/ne64badge/ostest/defconfig b/nuttx/configs/ne64badge/ostest/defconfig
index 59f52f661..ee36399f1 100755
--- a/nuttx/configs/ne64badge/ostest/defconfig
+++ b/nuttx/configs/ne64badge/ostest/defconfig
@@ -317,20 +317,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ntosd-dm320/nettest/defconfig b/nuttx/configs/ntosd-dm320/nettest/defconfig
index 848cf2f9d..178638054 100644
--- a/nuttx/configs/ntosd-dm320/nettest/defconfig
+++ b/nuttx/configs/ntosd-dm320/nettest/defconfig
@@ -266,20 +266,20 @@ CONFIG_USBMSC_REMOVABLE=y
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/ntosd-dm320/nsh/defconfig b/nuttx/configs/ntosd-dm320/nsh/defconfig
index d824f55fc..33cf33c24 100644
--- a/nuttx/configs/ntosd-dm320/nsh/defconfig
+++ b/nuttx/configs/ntosd-dm320/nsh/defconfig
@@ -271,20 +271,20 @@ CONFIG_USBMSC_REMOVABLE=y
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ntosd-dm320/ostest/defconfig b/nuttx/configs/ntosd-dm320/ostest/defconfig
index edc991880..52ebe0bd9 100644
--- a/nuttx/configs/ntosd-dm320/ostest/defconfig
+++ b/nuttx/configs/ntosd-dm320/ostest/defconfig
@@ -262,20 +262,20 @@ CONFIG_USBMSC_REMOVABLE=y
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/ntosd-dm320/poll/defconfig b/nuttx/configs/ntosd-dm320/poll/defconfig
index 7386ff966..f27dcc2c3 100644
--- a/nuttx/configs/ntosd-dm320/poll/defconfig
+++ b/nuttx/configs/ntosd-dm320/poll/defconfig
@@ -266,27 +266,27 @@ CONFIG_USBMSC_REMOVABLE=y
 
 #
 # Settings for examples/poll
-CONFIG_EXAMPLE_POLL_NOMAC=n
-CONFIG_EXAMPLE_POLL_IPADDR=0x0a000002
-CONFIG_EXAMPLE_POLL_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_POLL_NETMASK=0xffffff00
+CONFIG_EXAMPLES_POLL_NOMAC=n
+CONFIG_EXAMPLES_POLL_IPADDR=0x0a000002
+CONFIG_EXAMPLES_POLL_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_POLL_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/ntosd-dm320/thttpd/defconfig b/nuttx/configs/ntosd-dm320/thttpd/defconfig
index 90f84c5e3..becec2ef1 100644
--- a/nuttx/configs/ntosd-dm320/thttpd/defconfig
+++ b/nuttx/configs/ntosd-dm320/thttpd/defconfig
@@ -318,26 +318,26 @@ CONFIG_THTTPD_URLPATTERN=n
 #
 # Additional settings for examples/thttpd
 #
-CONFIG_EXAMPLE_THTTPD_NOMAC=n
-CONFIG_EXAMPLE_THTTPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_THTTPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_THTTPD_NOMAC=n
+CONFIG_EXAMPLES_THTTPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_THTTPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/ntosd-dm320/udp/defconfig b/nuttx/configs/ntosd-dm320/udp/defconfig
index 4bc4b4bc8..869f2e442 100644
--- a/nuttx/configs/ntosd-dm320/udp/defconfig
+++ b/nuttx/configs/ntosd-dm320/udp/defconfig
@@ -266,28 +266,28 @@ CONFIG_USBMSC_REMOVABLE=y
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/udp
-CONFIG_EXAMPLE_UDP_SERVER=n
-CONFIG_EXAMPLE_UDP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UDP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UDP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UDP_SERVERIP=0x0a000001
+CONFIG_EXAMPLES_UDP_SERVER=n
+CONFIG_EXAMPLES_UDP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UDP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UDP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UDP_SERVERIP=0x0a000001
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/ntosd-dm320/uip/defconfig b/nuttx/configs/ntosd-dm320/uip/defconfig
index 88a45f94d..19ffe452a 100644
--- a/nuttx/configs/ntosd-dm320/uip/defconfig
+++ b/nuttx/configs/ntosd-dm320/uip/defconfig
@@ -274,20 +274,20 @@ CONFIG_NETUTILS_HTTPD_DUMPPSTATE=n
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/nucleus2g/nsh/defconfig b/nuttx/configs/nucleus2g/nsh/defconfig
index 9397820cd..080c48770 100755
--- a/nuttx/configs/nucleus2g/nsh/defconfig
+++ b/nuttx/configs/nucleus2g/nsh/defconfig
@@ -381,21 +381,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/nucleus2g/ostest/defconfig b/nuttx/configs/nucleus2g/ostest/defconfig
index 848fafdba..02eb31633 100755
--- a/nuttx/configs/nucleus2g/ostest/defconfig
+++ b/nuttx/configs/nucleus2g/ostest/defconfig
@@ -359,20 +359,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/nucleus2g/usbserial/defconfig b/nuttx/configs/nucleus2g/usbserial/defconfig
index d0decf903..300d30ab3 100755
--- a/nuttx/configs/nucleus2g/usbserial/defconfig
+++ b/nuttx/configs/nucleus2g/usbserial/defconfig
@@ -360,20 +360,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/nucleus2g/usbstorage/defconfig b/nuttx/configs/nucleus2g/usbstorage/defconfig
index ec79e8fd3..7887818fb 100755
--- a/nuttx/configs/nucleus2g/usbstorage/defconfig
+++ b/nuttx/configs/nucleus2g/usbstorage/defconfig
@@ -361,20 +361,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/olimex-lpc1766stk/ftpc/defconfig b/nuttx/configs/olimex-lpc1766stk/ftpc/defconfig
index 3498195b1..6d1375e92 100755
--- a/nuttx/configs/olimex-lpc1766stk/ftpc/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/ftpc/defconfig
@@ -433,28 +433,28 @@ CONFIG_THTTPD_URLPATTERN=n
 #
 # Additional settings for examples/thttpd
 #
-CONFIG_EXAMPLE_THTTPD_NOMAC=y
-CONFIG_EXAMPLE_THTTPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_THTTPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_THTTPD_NOMAC=y
+CONFIG_EXAMPLES_THTTPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_THTTPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -466,18 +466,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig b/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig
index 9acf60d9d..7c9fe4c4e 100755
--- a/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/hidkbd/defconfig
@@ -397,21 +397,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -423,18 +423,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/olimex-lpc1766stk/nettest/defconfig b/nuttx/configs/olimex-lpc1766stk/nettest/defconfig
index 040b3ecff..628ff0112 100755
--- a/nuttx/configs/olimex-lpc1766stk/nettest/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/nettest/defconfig
@@ -376,21 +376,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -402,18 +402,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/olimex-lpc1766stk/nsh/defconfig b/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
index 1324ca5d4..c2722cb9b 100755
--- a/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/nsh/defconfig
@@ -420,21 +420,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -446,18 +446,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/olimex-lpc1766stk/nx/defconfig b/nuttx/configs/olimex-lpc1766stk/nx/defconfig
index de5763c0e..d86b8b83f 100755
--- a/nuttx/configs/olimex-lpc1766stk/nx/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/nx/defconfig
@@ -441,21 +441,21 @@ CONFIG_LCD_MAXPOWER=127
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -467,18 +467,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/olimex-lpc1766stk/ostest/defconfig b/nuttx/configs/olimex-lpc1766stk/ostest/defconfig
index f36f911e6..a11c02276 100755
--- a/nuttx/configs/olimex-lpc1766stk/ostest/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/ostest/defconfig
@@ -369,21 +369,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -395,18 +395,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/olimex-lpc1766stk/slip-httpd/defconfig b/nuttx/configs/olimex-lpc1766stk/slip-httpd/defconfig
index a30c2b9a6..32092d216 100755
--- a/nuttx/configs/olimex-lpc1766stk/slip-httpd/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/slip-httpd/defconfig
@@ -412,28 +412,28 @@ CONFIG_THTTPD_URLPATTERN=n
 #
 # Additional settings for examples/thttpd
 #
-CONFIG_EXAMPLE_THTTPD_NOMAC=y
-CONFIG_EXAMPLE_THTTPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_THTTPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_THTTPD_NOMAC=y
+CONFIG_EXAMPLES_THTTPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_THTTPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -445,18 +445,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/olimex-lpc1766stk/thttpd/defconfig b/nuttx/configs/olimex-lpc1766stk/thttpd/defconfig
index 1c287cfca..94ac19f42 100755
--- a/nuttx/configs/olimex-lpc1766stk/thttpd/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/thttpd/defconfig
@@ -407,28 +407,28 @@ CONFIG_THTTPD_URLPATTERN=n
 #
 # Additional settings for examples/thttpd
 #
-CONFIG_EXAMPLE_THTTPD_NOMAC=y
-CONFIG_EXAMPLE_THTTPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_THTTPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_THTTPD_NOMAC=y
+CONFIG_EXAMPLES_THTTPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_THTTPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -440,18 +440,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig b/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig
index 4ead7ffeb..2bd892cc3 100755
--- a/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/usbserial/defconfig
@@ -370,21 +370,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -396,18 +396,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/olimex-lpc1766stk/usbstorage/defconfig b/nuttx/configs/olimex-lpc1766stk/usbstorage/defconfig
index 53cf8001c..8b55cc94d 100755
--- a/nuttx/configs/olimex-lpc1766stk/usbstorage/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/usbstorage/defconfig
@@ -371,21 +371,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -397,18 +397,18 @@ CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="BUT1"
-CONFIG_EXAMPLE_BUTTONS_NAME1="BUT2"
-CONFIG_EXAMPLE_BUTTONS_NAME2="WAKE-UP"
-CONFIG_EXAMPLE_BUTTONS_NAME3="CENTER"
-CONFIG_EXAMPLE_BUTTONS_NAME4="UP"
-CONFIG_EXAMPLE_BUTTONS_NAME5="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME6="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="BUT1"
+CONFIG_EXAMPLES_BUTTONS_NAME1="BUT2"
+CONFIG_EXAMPLES_BUTTONS_NAME2="WAKE-UP"
+CONFIG_EXAMPLES_BUTTONS_NAME3="CENTER"
+CONFIG_EXAMPLES_BUTTONS_NAME4="UP"
+CONFIG_EXAMPLES_BUTTONS_NAME5="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME6="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="RIGHT"
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/olimex-lpc1766stk/wlan/defconfig b/nuttx/configs/olimex-lpc1766stk/wlan/defconfig
index 0df5f2cf7..4d73807e0 100755
--- a/nuttx/configs/olimex-lpc1766stk/wlan/defconfig
+++ b/nuttx/configs/olimex-lpc1766stk/wlan/defconfig
@@ -390,30 +390,30 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for apps/examples/wlan
 #
-CONFIG_EXAMPLE_WLAN_DHCPC=n
-CONFIG_EXAMPLE_WLAN_NOMAC=n
-CONFIG_EXAMPLE_WLAN_IPADDR=0xc0a800c9
-CONFIG_EXAMPLE_WLAN_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_WLAN_NETMASK=0xffffff00
+CONFIG_EXAMPLES_WLAN_DHCPC=n
+CONFIG_EXAMPLES_WLAN_NOMAC=n
+CONFIG_EXAMPLES_WLAN_IPADDR=0xc0a800c9
+CONFIG_EXAMPLES_WLAN_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_WLAN_NETMASK=0xffffff00
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/olimex-stm32-p107/nsh/defconfig b/nuttx/configs/olimex-stm32-p107/nsh/defconfig
index e3fb69ca2..67a153f9a 100644
--- a/nuttx/configs/olimex-stm32-p107/nsh/defconfig
+++ b/nuttx/configs/olimex-stm32-p107/nsh/defconfig
@@ -443,20 +443,20 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/olimex-stm32-p107/ostest/defconfig b/nuttx/configs/olimex-stm32-p107/ostest/defconfig
index 36fade11b..26a8470d2 100644
--- a/nuttx/configs/olimex-stm32-p107/ostest/defconfig
+++ b/nuttx/configs/olimex-stm32-p107/ostest/defconfig
@@ -420,20 +420,20 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/olimex-strp711/nettest/defconfig b/nuttx/configs/olimex-strp711/nettest/defconfig
index e8455ab94..c401fe8c6 100755
--- a/nuttx/configs/olimex-strp711/nettest/defconfig
+++ b/nuttx/configs/olimex-strp711/nettest/defconfig
@@ -338,13 +338,13 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/pcblogic-pic32mx/nsh/defconfig b/nuttx/configs/pcblogic-pic32mx/nsh/defconfig
index 09febe7b1..1e439e466 100644
--- a/nuttx/configs/pcblogic-pic32mx/nsh/defconfig
+++ b/nuttx/configs/pcblogic-pic32mx/nsh/defconfig
@@ -373,21 +373,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/pcblogic-pic32mx/ostest/defconfig b/nuttx/configs/pcblogic-pic32mx/ostest/defconfig
index dc76a54bb..868ba4669 100644
--- a/nuttx/configs/pcblogic-pic32mx/ostest/defconfig
+++ b/nuttx/configs/pcblogic-pic32mx/ostest/defconfig
@@ -363,21 +363,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/pic32-starterkit/nsh/defconfig b/nuttx/configs/pic32-starterkit/nsh/defconfig
index 5c19d2e43..17cb151a7 100644
--- a/nuttx/configs/pic32-starterkit/nsh/defconfig
+++ b/nuttx/configs/pic32-starterkit/nsh/defconfig
@@ -537,21 +537,21 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/pic32-starterkit/nsh2/defconfig b/nuttx/configs/pic32-starterkit/nsh2/defconfig
index 8d9bd8e27..c751591b2 100644
--- a/nuttx/configs/pic32-starterkit/nsh2/defconfig
+++ b/nuttx/configs/pic32-starterkit/nsh2/defconfig
@@ -536,21 +536,21 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/pic32-starterkit/ostest/defconfig b/nuttx/configs/pic32-starterkit/ostest/defconfig
index 687b63970..c8e32419e 100644
--- a/nuttx/configs/pic32-starterkit/ostest/defconfig
+++ b/nuttx/configs/pic32-starterkit/ostest/defconfig
@@ -534,21 +534,21 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/pic32mx7mmb/nsh/defconfig b/nuttx/configs/pic32mx7mmb/nsh/defconfig
index bb9531694..052363656 100644
--- a/nuttx/configs/pic32mx7mmb/nsh/defconfig
+++ b/nuttx/configs/pic32mx7mmb/nsh/defconfig
@@ -583,21 +583,21 @@ CONFIG_LCD_RPORTRAIT=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/pic32mx7mmb/ostest/defconfig b/nuttx/configs/pic32mx7mmb/ostest/defconfig
index a14fa9948..851f6022f 100644
--- a/nuttx/configs/pic32mx7mmb/ostest/defconfig
+++ b/nuttx/configs/pic32mx7mmb/ostest/defconfig
@@ -534,21 +534,21 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/qemu-i486/nsh/defconfig b/nuttx/configs/qemu-i486/nsh/defconfig
index 72e97539a..9085eb5fa 100644
--- a/nuttx/configs/qemu-i486/nsh/defconfig
+++ b/nuttx/configs/qemu-i486/nsh/defconfig
@@ -250,20 +250,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/qemu-i486/ostest/defconfig b/nuttx/configs/qemu-i486/ostest/defconfig
index 3f87e11cd..a9867fdc9 100644
--- a/nuttx/configs/qemu-i486/ostest/defconfig
+++ b/nuttx/configs/qemu-i486/ostest/defconfig
@@ -182,20 +182,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/rgmp/arm/default/defconfig b/nuttx/configs/rgmp/arm/default/defconfig
index d722dd5e7..186c68724 100644
--- a/nuttx/configs/rgmp/arm/default/defconfig
+++ b/nuttx/configs/rgmp/arm/default/defconfig
@@ -181,20 +181,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80a02
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80a01
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80a02
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80a01
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/rgmp/arm/nsh/defconfig b/nuttx/configs/rgmp/arm/nsh/defconfig
index 279437d47..8fbbc7b8b 100644
--- a/nuttx/configs/rgmp/arm/nsh/defconfig
+++ b/nuttx/configs/rgmp/arm/nsh/defconfig
@@ -181,20 +181,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/rgmp/x86/default/defconfig b/nuttx/configs/rgmp/x86/default/defconfig
index 4e37d9092..9b4b58d89 100644
--- a/nuttx/configs/rgmp/x86/default/defconfig
+++ b/nuttx/configs/rgmp/x86/default/defconfig
@@ -181,20 +181,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80a02
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80a01
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80a02
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80a01
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/rgmp/x86/nsh/defconfig b/nuttx/configs/rgmp/x86/nsh/defconfig
index 363ef609d..7af320ff7 100644
--- a/nuttx/configs/rgmp/x86/nsh/defconfig
+++ b/nuttx/configs/rgmp/x86/nsh/defconfig
@@ -181,20 +181,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for apps/nshlib
diff --git a/nuttx/configs/sam3u-ek/knsh/defconfig b/nuttx/configs/sam3u-ek/knsh/defconfig
index 82616f338..9aba512ed 100755
--- a/nuttx/configs/sam3u-ek/knsh/defconfig
+++ b/nuttx/configs/sam3u-ek/knsh/defconfig
@@ -395,20 +395,20 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sam3u-ek/nsh/defconfig b/nuttx/configs/sam3u-ek/nsh/defconfig
index 56071d223..02b980418 100755
--- a/nuttx/configs/sam3u-ek/nsh/defconfig
+++ b/nuttx/configs/sam3u-ek/nsh/defconfig
@@ -370,20 +370,20 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sam3u-ek/nx/defconfig b/nuttx/configs/sam3u-ek/nx/defconfig
index 943c47cfc..82e9e3cbc 100755
--- a/nuttx/configs/sam3u-ek/nx/defconfig
+++ b/nuttx/configs/sam3u-ek/nx/defconfig
@@ -379,20 +379,20 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sam3u-ek/ostest/defconfig b/nuttx/configs/sam3u-ek/ostest/defconfig
index 098fc3600..da582acb6 100755
--- a/nuttx/configs/sam3u-ek/ostest/defconfig
+++ b/nuttx/configs/sam3u-ek/ostest/defconfig
@@ -370,20 +370,20 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sam3u-ek/touchscreen/defconfig b/nuttx/configs/sam3u-ek/touchscreen/defconfig
index 2165dec4b..f3ced72cc 100755
--- a/nuttx/configs/sam3u-ek/touchscreen/defconfig
+++ b/nuttx/configs/sam3u-ek/touchscreen/defconfig
@@ -410,20 +410,20 @@ CONFIG_LCD_PORTRAIT=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/shenzhou/nsh/defconfig b/nuttx/configs/shenzhou/nsh/defconfig
index 21b7fcf90..fdc065c48 100644
--- a/nuttx/configs/shenzhou/nsh/defconfig
+++ b/nuttx/configs/shenzhou/nsh/defconfig
@@ -694,7 +694,7 @@ CONFIG_EXAMPLES_NSH=y
 #
 # UDP Discovery Daemon Example
 #
-# CONFIG_EXAMPLE_DISCOVER is not set
+# CONFIG_EXAMPLES_DISCOVER is not set
 
 #
 # uIP Web Server Example
diff --git a/nuttx/configs/shenzhou/nxwm/defconfig b/nuttx/configs/shenzhou/nxwm/defconfig
index 0bdc9f45c..e4316d1fe 100644
--- a/nuttx/configs/shenzhou/nxwm/defconfig
+++ b/nuttx/configs/shenzhou/nxwm/defconfig
@@ -794,7 +794,7 @@ CONFIG_NAMEDAPP=y
 #
 # UDP Discovery Daemon Example
 #
-# CONFIG_EXAMPLE_DISCOVER is not set
+# CONFIG_EXAMPLES_DISCOVER is not set
 
 #
 # uIP Web Server Example
diff --git a/nuttx/configs/sim/README.txt b/nuttx/configs/sim/README.txt
index b8a921e7f..ee262e49a 100644
--- a/nuttx/configs/sim/README.txt
+++ b/nuttx/configs/sim/README.txt
@@ -221,7 +221,7 @@ nettest
 
     NOTE that the IP address is hard-coded in arch/sim/src/up_wpcap.c.
     You will either need to edit your configuration files to use 10.0.0.1
-    on the "target" (CONFIG_EXAMPLE_NETTEST_*) or edit up_wpcap.c to
+    on the "target" (CONFIG_EXAMPLES_NETTEST_*) or edit up_wpcap.c to
     select the IP address that you want to use.
 
 nsh
diff --git a/nuttx/configs/sim/mount/defconfig b/nuttx/configs/sim/mount/defconfig
index f5d28054f..b980b38dd 100644
--- a/nuttx/configs/sim/mount/defconfig
+++ b/nuttx/configs/sim/mount/defconfig
@@ -173,20 +173,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sim/nettest/defconfig b/nuttx/configs/sim/nettest/defconfig
index 83de44c36..d72404640 100644
--- a/nuttx/configs/sim/nettest/defconfig
+++ b/nuttx/configs/sim/nettest/defconfig
@@ -173,20 +173,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sim/nsh/defconfig b/nuttx/configs/sim/nsh/defconfig
index 3f0ceab26..cd1fc8c7b 100644
--- a/nuttx/configs/sim/nsh/defconfig
+++ b/nuttx/configs/sim/nsh/defconfig
@@ -202,20 +202,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sim/nsh2/defconfig b/nuttx/configs/sim/nsh2/defconfig
index f6f36bf51..787e388c7 100644
--- a/nuttx/configs/sim/nsh2/defconfig
+++ b/nuttx/configs/sim/nsh2/defconfig
@@ -250,21 +250,21 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sim/nx/defconfig b/nuttx/configs/sim/nx/defconfig
index 34d86f384..5b48d72a7 100644
--- a/nuttx/configs/sim/nx/defconfig
+++ b/nuttx/configs/sim/nx/defconfig
@@ -228,21 +228,21 @@ CONFIG_NXCONSOLE_MXCHARS=256
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sim/nx11/defconfig b/nuttx/configs/sim/nx11/defconfig
index 8734ebc69..43d57bd50 100644
--- a/nuttx/configs/sim/nx11/defconfig
+++ b/nuttx/configs/sim/nx11/defconfig
@@ -235,21 +235,21 @@ CONFIG_NXCONSOLE_MXCHARS=256
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sim/nxffs/defconfig b/nuttx/configs/sim/nxffs/defconfig
index 22746a2f6..c30227bd8 100644
--- a/nuttx/configs/sim/nxffs/defconfig
+++ b/nuttx/configs/sim/nxffs/defconfig
@@ -174,20 +174,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sim/nxwm/defconfig b/nuttx/configs/sim/nxwm/defconfig
index 812233cbf..d34202e05 100644
--- a/nuttx/configs/sim/nxwm/defconfig
+++ b/nuttx/configs/sim/nxwm/defconfig
@@ -283,21 +283,21 @@ CONFIG_NXCONSOLE_MXCHARS=256
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sim/ostest/defconfig b/nuttx/configs/sim/ostest/defconfig
index 92c696dc6..0d3669a25 100644
--- a/nuttx/configs/sim/ostest/defconfig
+++ b/nuttx/configs/sim/ostest/defconfig
@@ -173,20 +173,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sim/pashello/defconfig b/nuttx/configs/sim/pashello/defconfig
index 57530d3bb..e3cf3a7b5 100644
--- a/nuttx/configs/sim/pashello/defconfig
+++ b/nuttx/configs/sim/pashello/defconfig
@@ -173,20 +173,20 @@ CONFIG_NET_RESOLV_ENTRIES=4
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/sim/touchscreen/defconfig b/nuttx/configs/sim/touchscreen/defconfig
index b9630c8e2..b112449b3 100644
--- a/nuttx/configs/sim/touchscreen/defconfig
+++ b/nuttx/configs/sim/touchscreen/defconfig
@@ -224,20 +224,20 @@ CONFIG_NX_MXCLIENTMSGS=16
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0xc0a80080
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0xc0a80001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0xc0a8006a
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0xc0a8006a
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/skp16c26/ostest/defconfig b/nuttx/configs/skp16c26/ostest/defconfig
index 91917f8f0..8cb2eb469 100644
--- a/nuttx/configs/skp16c26/ostest/defconfig
+++ b/nuttx/configs/skp16c26/ostest/defconfig
@@ -266,20 +266,20 @@ CONFIG_USBMSC_REMOVABLE=y
 
 #
 # Settings for examples/uip
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/nsh
diff --git a/nuttx/configs/stm3210e-eval/RIDE/defconfig b/nuttx/configs/stm3210e-eval/RIDE/defconfig
index a5b60fe4e..f4593d5ea 100755
--- a/nuttx/configs/stm3210e-eval/RIDE/defconfig
+++ b/nuttx/configs/stm3210e-eval/RIDE/defconfig
@@ -378,20 +378,20 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/buttons/defconfig b/nuttx/configs/stm3210e-eval/buttons/defconfig
index fbfac0dc6..ac3f10887 100644
--- a/nuttx/configs/stm3210e-eval/buttons/defconfig
+++ b/nuttx/configs/stm3210e-eval/buttons/defconfig
@@ -389,36 +389,36 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=7
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=2
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="WAKEUP"
-CONFIG_EXAMPLE_BUTTONS_NAME1="TAMPER"
-CONFIG_EXAMPLE_BUTTONS_NAME2="KEY"
-CONFIG_EXAMPLE_BUTTONS_NAME3="SELECT"
-CONFIG_EXAMPLE_BUTTONS_NAME4="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME5="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME6="RIGHT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="UP"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=7
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=2
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="WAKEUP"
+CONFIG_EXAMPLES_BUTTONS_NAME1="TAMPER"
+CONFIG_EXAMPLES_BUTTONS_NAME2="KEY"
+CONFIG_EXAMPLES_BUTTONS_NAME3="SELECT"
+CONFIG_EXAMPLES_BUTTONS_NAME4="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME5="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME6="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="UP"
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/composite/defconfig b/nuttx/configs/stm3210e-eval/composite/defconfig
index 84ed18494..18c2164d3 100755
--- a/nuttx/configs/stm3210e-eval/composite/defconfig
+++ b/nuttx/configs/stm3210e-eval/composite/defconfig
@@ -438,20 +438,20 @@ CONFIG_COMPOSITE_VERSIONNO=0x0101
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/nsh/defconfig b/nuttx/configs/stm3210e-eval/nsh/defconfig
index 27d26ff73..facfe105a 100755
--- a/nuttx/configs/stm3210e-eval/nsh/defconfig
+++ b/nuttx/configs/stm3210e-eval/nsh/defconfig
@@ -389,20 +389,20 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/nsh2/defconfig b/nuttx/configs/stm3210e-eval/nsh2/defconfig
index d4fa891fb..c30691cc9 100644
--- a/nuttx/configs/stm3210e-eval/nsh2/defconfig
+++ b/nuttx/configs/stm3210e-eval/nsh2/defconfig
@@ -538,20 +538,20 @@ CONFIG_LCD_PWM=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/nx/defconfig b/nuttx/configs/stm3210e-eval/nx/defconfig
index cab297583..0833e7a78 100644
--- a/nuttx/configs/stm3210e-eval/nx/defconfig
+++ b/nuttx/configs/stm3210e-eval/nx/defconfig
@@ -462,20 +462,20 @@ CONFIG_LCD_PWM=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/nxconsole/defconfig b/nuttx/configs/stm3210e-eval/nxconsole/defconfig
index 35ba0dcc1..637967efc 100644
--- a/nuttx/configs/stm3210e-eval/nxconsole/defconfig
+++ b/nuttx/configs/stm3210e-eval/nxconsole/defconfig
@@ -463,20 +463,20 @@ CONFIG_LCD_PWM=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/nxlines/defconfig b/nuttx/configs/stm3210e-eval/nxlines/defconfig
index b81f4127c..0a124407a 100644
--- a/nuttx/configs/stm3210e-eval/nxlines/defconfig
+++ b/nuttx/configs/stm3210e-eval/nxlines/defconfig
@@ -461,20 +461,20 @@ CONFIG_LCD_PWM=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/nxtext/defconfig b/nuttx/configs/stm3210e-eval/nxtext/defconfig
index 22dd209a9..14e20946e 100644
--- a/nuttx/configs/stm3210e-eval/nxtext/defconfig
+++ b/nuttx/configs/stm3210e-eval/nxtext/defconfig
@@ -461,20 +461,20 @@ CONFIG_LCD_PWM=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/ostest/defconfig b/nuttx/configs/stm3210e-eval/ostest/defconfig
index 7a2e5b528..8585235ec 100755
--- a/nuttx/configs/stm3210e-eval/ostest/defconfig
+++ b/nuttx/configs/stm3210e-eval/ostest/defconfig
@@ -398,20 +398,20 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/pm/defconfig b/nuttx/configs/stm3210e-eval/pm/defconfig
index 6ca7cda87..f7ae420e4 100644
--- a/nuttx/configs/stm3210e-eval/pm/defconfig
+++ b/nuttx/configs/stm3210e-eval/pm/defconfig
@@ -569,34 +569,34 @@ CONFIG_LCD_PWM=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=7
-CONFIG_EXAMPLE_BUTTONS_NAME0="WAKEUP"
-CONFIG_EXAMPLE_BUTTONS_NAME1="TAMPER"
-CONFIG_EXAMPLE_BUTTONS_NAME2="KEY"
-CONFIG_EXAMPLE_BUTTONS_NAME3="SELECT"
-CONFIG_EXAMPLE_BUTTONS_NAME4="DOWN"
-CONFIG_EXAMPLE_BUTTONS_NAME5="LEFT"
-CONFIG_EXAMPLE_BUTTONS_NAME6="RIGHT"
-CONFIG_EXAMPLE_BUTTONS_NAME7="UP"
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=7
+CONFIG_EXAMPLES_BUTTONS_NAME0="WAKEUP"
+CONFIG_EXAMPLES_BUTTONS_NAME1="TAMPER"
+CONFIG_EXAMPLES_BUTTONS_NAME2="KEY"
+CONFIG_EXAMPLES_BUTTONS_NAME3="SELECT"
+CONFIG_EXAMPLES_BUTTONS_NAME4="DOWN"
+CONFIG_EXAMPLES_BUTTONS_NAME5="LEFT"
+CONFIG_EXAMPLES_BUTTONS_NAME6="RIGHT"
+CONFIG_EXAMPLES_BUTTONS_NAME7="UP"
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/usbserial/defconfig b/nuttx/configs/stm3210e-eval/usbserial/defconfig
index 99a5e2572..ac3ff1c9a 100755
--- a/nuttx/configs/stm3210e-eval/usbserial/defconfig
+++ b/nuttx/configs/stm3210e-eval/usbserial/defconfig
@@ -413,20 +413,20 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3210e-eval/usbstorage/defconfig b/nuttx/configs/stm3210e-eval/usbstorage/defconfig
index 812226ee6..160d95237 100755
--- a/nuttx/configs/stm3210e-eval/usbstorage/defconfig
+++ b/nuttx/configs/stm3210e-eval/usbstorage/defconfig
@@ -395,20 +395,20 @@ CONFIG_WATCHDOG=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3220g-eval/README.txt b/nuttx/configs/stm3220g-eval/README.txt
index 89c6b9233..22038893e 100644
--- a/nuttx/configs/stm3220g-eval/README.txt
+++ b/nuttx/configs/stm3220g-eval/README.txt
@@ -724,11 +724,11 @@ Where <subdir> is one of the following:
     using the STM32's Ethernet controller. It uses apps/examples/nettest to excercise the
     TCP/IP network.
 
-    CONFIG_EXAMPLE_NETTEST_SERVER=n                       : Target is configured as the client
-    CONFIG_EXAMPLE_NETTEST_PERFORMANCE=y                  : Only network performance is verified.
-    CONFIG_EXAMPLE_NETTEST_IPADDR=(10<<24|0<<16|0<<8|2)   : Target side is IP: 10.0.0.2
-    CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1) : Host side is IP: 10.0.0.1
-    CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1) : Server address used by which ever is client.
+    CONFIG_EXAMPLES_NETTEST_SERVER=n                       : Target is configured as the client
+    CONFIG_EXAMPLES_NETTEST_PERFORMANCE=y                  : Only network performance is verified.
+    CONFIG_EXAMPLES_NETTEST_IPADDR=(10<<24|0<<16|0<<8|2)   : Target side is IP: 10.0.0.2
+    CONFIG_EXAMPLES_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1) : Host side is IP: 10.0.0.1
+    CONFIG_EXAMPLES_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1) : Server address used by which ever is client.
 
   nsh:
   ---
diff --git a/nuttx/configs/stm3220g-eval/dhcpd/defconfig b/nuttx/configs/stm3220g-eval/dhcpd/defconfig
index d011a3bfb..762607bd0 100644
--- a/nuttx/configs/stm3220g-eval/dhcpd/defconfig
+++ b/nuttx/configs/stm3220g-eval/dhcpd/defconfig
@@ -523,28 +523,28 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/dhcpd
 #
-CONFIG_EXAMPLE_DHCPD_NOMAC=y
-CONFIG_EXAMPLE_DHCPD_IPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_DHCPD_NOMAC=y
+CONFIG_EXAMPLES_DHCPD_IPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3220g-eval/nettest/defconfig b/nuttx/configs/stm3220g-eval/nettest/defconfig
index 48a7982c2..9262e8c24 100644
--- a/nuttx/configs/stm3220g-eval/nettest/defconfig
+++ b/nuttx/configs/stm3220g-eval/nettest/defconfig
@@ -523,21 +523,21 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=y
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=y
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3220g-eval/nsh/defconfig b/nuttx/configs/stm3220g-eval/nsh/defconfig
index 1f8cac1f1..ca1d914de 100644
--- a/nuttx/configs/stm3220g-eval/nsh/defconfig
+++ b/nuttx/configs/stm3220g-eval/nsh/defconfig
@@ -639,20 +639,20 @@ CONFIG_STM32_ILI9325_DISABLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3220g-eval/nsh2/defconfig b/nuttx/configs/stm3220g-eval/nsh2/defconfig
index 8462ef376..324c920d7 100644
--- a/nuttx/configs/stm3220g-eval/nsh2/defconfig
+++ b/nuttx/configs/stm3220g-eval/nsh2/defconfig
@@ -626,20 +626,20 @@ CONFIG_STM32_ILI9325_DISABLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3220g-eval/nxwm/defconfig b/nuttx/configs/stm3220g-eval/nxwm/defconfig
index 83c2f4841..41f365257 100644
--- a/nuttx/configs/stm3220g-eval/nxwm/defconfig
+++ b/nuttx/configs/stm3220g-eval/nxwm/defconfig
@@ -670,20 +670,20 @@ CONFIG_STM32_ILI9325_DISABLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3220g-eval/ostest/defconfig b/nuttx/configs/stm3220g-eval/ostest/defconfig
index 5fc04f03c..b8663a72a 100644
--- a/nuttx/configs/stm3220g-eval/ostest/defconfig
+++ b/nuttx/configs/stm3220g-eval/ostest/defconfig
@@ -529,20 +529,20 @@ CONFIG_STM32_ILI9325_DISABLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -661,13 +661,13 @@ CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES=25
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=2
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=2
-CONFIG_EXAMPLE_BUTTONS_NAME0="Key/Select"
-CONFIG_EXAMPLE_BUTTONS_NAME1="Left/Right"
-CONFIG_EXAMPLE_BUTTONS_NAME2="Up/Down"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=2
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=2
+CONFIG_EXAMPLES_BUTTONS_NAME0="Key/Select"
+CONFIG_EXAMPLES_BUTTONS_NAME1="Left/Right"
+CONFIG_EXAMPLES_BUTTONS_NAME2="Up/Down"
 
 #
 # I2C tool settings
diff --git a/nuttx/configs/stm3220g-eval/telnetd/defconfig b/nuttx/configs/stm3220g-eval/telnetd/defconfig
index e369a522e..28670bb47 100644
--- a/nuttx/configs/stm3220g-eval/telnetd/defconfig
+++ b/nuttx/configs/stm3220g-eval/telnetd/defconfig
@@ -523,21 +523,21 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=y
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=y
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/telnetd
@@ -546,10 +546,10 @@ CONFIG_EXAMPLES_TELNETD_DAEMONPRIO=128
 CONFIG_EXAMPLES_TELNETD_DAEMONSTACKSIZE=2048
 CONFIG_EXAMPLES_TELNETD_CLIENTPRIO=128
 CONFIG_EXAMPLES_TELNETD_CLIENTSTACKSIZE=2048
-CONFIG_EXAMPLE_TELNETD_NOMAC=y
-CONFIG_EXAMPLE_TELNETD_IPADDR=0x0a000002
-CONFIG_EXAMPLE_TELNETD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_TELNETD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_TELNETD_NOMAC=y
+CONFIG_EXAMPLES_TELNETD_IPADDR=0x0a000002
+CONFIG_EXAMPLES_TELNETD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_TELNETD_NETMASK=0xffffff00
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3240g-eval/README.txt b/nuttx/configs/stm3240g-eval/README.txt
index b536097a8..a1a596bae 100644
--- a/nuttx/configs/stm3240g-eval/README.txt
+++ b/nuttx/configs/stm3240g-eval/README.txt
@@ -893,10 +893,10 @@ Where <subdir> is one of the following:
     Configuration settings that you may need to change for your
     environment:
 
-      CONFIG_STM32_CODESOURCERYL=y    - CodeSourcery for Linux
-      CONFIG_EXAMPLE_DISCOVER_DHCPC=y - DHCP Client
-      CONFIG_EXAMPLE_DISCOVER_IPADDR  - (not defined)
-      CONFIG_EXAMPLE_DISCOVER_DRIPADDR - Router IP address
+      CONFIG_STM32_CODESOURCERYL=y      - CodeSourcery for Linux
+      CONFIG_EXAMPLES_DISCOVER_DHCPC=y  - DHCP Client
+      CONFIG_EXAMPLES_DISCOVER_IPADDR   - (not defined)
+      CONFIG_EXAMPLES_DISCOVER_DRIPADDR - Router IP address
 
     NOTE:  This configuration uses to the mconf configuration tool to control
     the configuration.  See the section entitled "NuttX Configuration Tool"
@@ -909,11 +909,11 @@ Where <subdir> is one of the following:
     using the STM32's Ethernet controller. It uses apps/examples/nettest to excercise the
     TCP/IP network.
 
-    CONFIG_EXAMPLE_NETTEST_SERVER=n                       : Target is configured as the client
-    CONFIG_EXAMPLE_NETTEST_PERFORMANCE=y                  : Only network performance is verified.
-    CONFIG_EXAMPLE_NETTEST_IPADDR=(10<<24|0<<16|0<<8|2)   : Target side is IP: 10.0.0.2
-    CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1) : Host side is IP: 10.0.0.1
-    CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1) : Server address used by which ever is client.
+    CONFIG_EXAMPLES_NETTEST_SERVER=n                       : Target is configured as the client
+    CONFIG_EXAMPLES_NETTEST_PERFORMANCE=y                  : Only network performance is verified.
+    CONFIG_EXAMPLES_NETTEST_IPADDR=(10<<24|0<<16|0<<8|2)   : Target side is IP: 10.0.0.2
+    CONFIG_EXAMPLES_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1) : Host side is IP: 10.0.0.1
+    CONFIG_EXAMPLES_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1) : Server address used by which ever is client.
 
   nsh:
   ---
diff --git a/nuttx/configs/stm3240g-eval/dhcpd/defconfig b/nuttx/configs/stm3240g-eval/dhcpd/defconfig
index 842e0c66b..e33b62f87 100644
--- a/nuttx/configs/stm3240g-eval/dhcpd/defconfig
+++ b/nuttx/configs/stm3240g-eval/dhcpd/defconfig
@@ -536,28 +536,28 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/dhcpd
 #
-CONFIG_EXAMPLE_DHCPD_NOMAC=y
-CONFIG_EXAMPLE_DHCPD_IPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_DHCPD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_DHCPD_NOMAC=y
+CONFIG_EXAMPLES_DHCPD_IPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_DHCPD_NETMASK=0xffffff00
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3240g-eval/discover/defconfig b/nuttx/configs/stm3240g-eval/discover/defconfig
index 12075b891..7c1163b9b 100644
--- a/nuttx/configs/stm3240g-eval/discover/defconfig
+++ b/nuttx/configs/stm3240g-eval/discover/defconfig
@@ -714,11 +714,11 @@ CONFIG_HAVE_CXXINITIALIZE=y
 #
 # UDP Discovery Daemon Example
 #
-CONFIG_EXAMPLE_DISCOVER=y
-CONFIG_EXAMPLE_DISCOVER_DHCPC=y
-CONFIG_EXAMPLE_DISCOVER_NOMAC=y
-CONFIG_EXAMPLE_DISCOVER_DRIPADDR=0xc0a80201
-CONFIG_EXAMPLE_DISCOVER_NETMASK=0xffffff00
+CONFIG_EXAMPLES_DISCOVER=y
+CONFIG_EXAMPLES_DISCOVER_DHCPC=y
+CONFIG_EXAMPLES_DISCOVER_NOMAC=y
+CONFIG_EXAMPLES_DISCOVER_DRIPADDR=0xc0a80201
+CONFIG_EXAMPLES_DISCOVER_NETMASK=0xffffff00
 
 #
 # uIP Web Server Example
diff --git a/nuttx/configs/stm3240g-eval/nettest/defconfig b/nuttx/configs/stm3240g-eval/nettest/defconfig
index 55ac14157..813912b84 100644
--- a/nuttx/configs/stm3240g-eval/nettest/defconfig
+++ b/nuttx/configs/stm3240g-eval/nettest/defconfig
@@ -536,21 +536,21 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=y
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=y
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3240g-eval/nsh/defconfig b/nuttx/configs/stm3240g-eval/nsh/defconfig
index 653538b45..8c7c29078 100644
--- a/nuttx/configs/stm3240g-eval/nsh/defconfig
+++ b/nuttx/configs/stm3240g-eval/nsh/defconfig
@@ -639,20 +639,20 @@ CONFIG_STM32_ILI9325_DISABLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3240g-eval/nsh2/defconfig b/nuttx/configs/stm3240g-eval/nsh2/defconfig
index 9d2591068..53b0896d8 100644
--- a/nuttx/configs/stm3240g-eval/nsh2/defconfig
+++ b/nuttx/configs/stm3240g-eval/nsh2/defconfig
@@ -586,20 +586,20 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3240g-eval/nxconsole/defconfig b/nuttx/configs/stm3240g-eval/nxconsole/defconfig
index e7d27bd2e..f87acc69e 100644
--- a/nuttx/configs/stm3240g-eval/nxconsole/defconfig
+++ b/nuttx/configs/stm3240g-eval/nxconsole/defconfig
@@ -609,20 +609,20 @@ CONFIG_STM32_ILI9325_DISABLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3240g-eval/nxwm/defconfig b/nuttx/configs/stm3240g-eval/nxwm/defconfig
index c90051b9b..d1fa395dd 100644
--- a/nuttx/configs/stm3240g-eval/nxwm/defconfig
+++ b/nuttx/configs/stm3240g-eval/nxwm/defconfig
@@ -670,20 +670,20 @@ CONFIG_STM32_ILI9325_DISABLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3240g-eval/ostest/defconfig b/nuttx/configs/stm3240g-eval/ostest/defconfig
index bfc576f5f..cc7a9ac58 100644
--- a/nuttx/configs/stm3240g-eval/ostest/defconfig
+++ b/nuttx/configs/stm3240g-eval/ostest/defconfig
@@ -541,20 +541,20 @@ CONFIG_STM32_ILI9325_DISABLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -673,13 +673,13 @@ CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES=25
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=2
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=2
-CONFIG_EXAMPLE_BUTTONS_NAME0="Key/Select"
-CONFIG_EXAMPLE_BUTTONS_NAME1="Left/Right"
-CONFIG_EXAMPLE_BUTTONS_NAME2="Up/Down"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=2
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=2
+CONFIG_EXAMPLES_BUTTONS_NAME0="Key/Select"
+CONFIG_EXAMPLES_BUTTONS_NAME1="Left/Right"
+CONFIG_EXAMPLES_BUTTONS_NAME2="Up/Down"
 
 #
 # I2C tool settings
diff --git a/nuttx/configs/stm3240g-eval/telnetd/defconfig b/nuttx/configs/stm3240g-eval/telnetd/defconfig
index f138e5e6f..4ab86aeb9 100644
--- a/nuttx/configs/stm3240g-eval/telnetd/defconfig
+++ b/nuttx/configs/stm3240g-eval/telnetd/defconfig
@@ -536,21 +536,21 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=y
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=y
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/telnetd
@@ -559,10 +559,10 @@ CONFIG_EXAMPLES_TELNETD_DAEMONPRIO=128
 CONFIG_EXAMPLES_TELNETD_DAEMONSTACKSIZE=2048
 CONFIG_EXAMPLES_TELNETD_CLIENTPRIO=128
 CONFIG_EXAMPLES_TELNETD_CLIENTSTACKSIZE=2048
-CONFIG_EXAMPLE_TELNETD_NOMAC=y
-CONFIG_EXAMPLE_TELNETD_IPADDR=0x0a000002
-CONFIG_EXAMPLE_TELNETD_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_TELNETD_NETMASK=0xffffff00
+CONFIG_EXAMPLES_TELNETD_NOMAC=y
+CONFIG_EXAMPLES_TELNETD_IPADDR=0x0a000002
+CONFIG_EXAMPLES_TELNETD_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_TELNETD_NETMASK=0xffffff00
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3240g-eval/webserver/defconfig b/nuttx/configs/stm3240g-eval/webserver/defconfig
index 25f1800b6..8921d503c 100644
--- a/nuttx/configs/stm3240g-eval/webserver/defconfig
+++ b/nuttx/configs/stm3240g-eval/webserver/defconfig
@@ -639,21 +639,21 @@ CONFIG_STM32_ILI9325_DISABLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0xc0a80232
-CONFIG_EXAMPLE_UIP_DRIPADDR=0xc0a80201
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_NOMAC=y
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0xc0a80232
+CONFIG_EXAMPLES_UIP_DRIPADDR=0xc0a80201
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_NOMAC=y
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm3240g-eval/xmlrpc/defconfig b/nuttx/configs/stm3240g-eval/xmlrpc/defconfig
index c2ba860fa..20639dac4 100644
--- a/nuttx/configs/stm3240g-eval/xmlrpc/defconfig
+++ b/nuttx/configs/stm3240g-eval/xmlrpc/defconfig
@@ -707,7 +707,7 @@ CONFIG_HAVE_CXXINITIALIZE=y
 #
 # UDP Discovery Daemon Example
 #
-# CONFIG_EXAMPLE_DISCOVER is not set
+# CONFIG_EXAMPLES_DISCOVER is not set
 
 #
 # uIP Web Server Example
diff --git a/nuttx/configs/stm32f4discovery/nsh/defconfig b/nuttx/configs/stm32f4discovery/nsh/defconfig
index 38a0a1e03..c216c5997 100644
--- a/nuttx/configs/stm32f4discovery/nsh/defconfig
+++ b/nuttx/configs/stm32f4discovery/nsh/defconfig
@@ -579,20 +579,20 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm32f4discovery/nxlines/defconfig b/nuttx/configs/stm32f4discovery/nxlines/defconfig
index bbdbf0fea..e1e4f2131 100644
--- a/nuttx/configs/stm32f4discovery/nxlines/defconfig
+++ b/nuttx/configs/stm32f4discovery/nxlines/defconfig
@@ -590,21 +590,21 @@ CONFIG_LCD_RPORTRAIT=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/stm32f4discovery/ostest/defconfig b/nuttx/configs/stm32f4discovery/ostest/defconfig
index a10efe9ec..dba07f76b 100644
--- a/nuttx/configs/stm32f4discovery/ostest/defconfig
+++ b/nuttx/configs/stm32f4discovery/ostest/defconfig
@@ -546,20 +546,20 @@ CONFIG_STM32_R61580_DISABLE=n
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
@@ -678,13 +678,13 @@ CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES=25
 #
 # Settings for examples/buttons
 #
-CONFIG_EXAMPLE_BUTTONS_MIN=0
-CONFIG_EXAMPLE_BUTTONS_MAX=2
-CONFIG_EXAMPLE_IRQBUTTONS_MIN=0
-CONFIG_EXAMPLE_IRQBUTTONS_MAX=2
-CONFIG_EXAMPLE_BUTTONS_NAME0="Key/Select"
-CONFIG_EXAMPLE_BUTTONS_NAME1="Left/Right"
-CONFIG_EXAMPLE_BUTTONS_NAME2="Up/Down"
+CONFIG_EXAMPLES_BUTTONS_MIN=0
+CONFIG_EXAMPLES_BUTTONS_MAX=2
+CONFIG_EXAMPLES_IRQBUTTONS_MIN=0
+CONFIG_EXAMPLES_IRQBUTTONS_MAX=2
+CONFIG_EXAMPLES_BUTTONS_NAME0="Key/Select"
+CONFIG_EXAMPLES_BUTTONS_NAME1="Left/Right"
+CONFIG_EXAMPLES_BUTTONS_NAME2="Up/Down"
 
 #
 # Settings for examples/usbserial
diff --git a/nuttx/configs/stm32f4discovery/pm/defconfig b/nuttx/configs/stm32f4discovery/pm/defconfig
index 8960253f9..07a99c764 100644
--- a/nuttx/configs/stm32f4discovery/pm/defconfig
+++ b/nuttx/configs/stm32f4discovery/pm/defconfig
@@ -598,20 +598,20 @@ CONFIG_NX_MXCLIENTMSGS=16
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sure-pic32mx/nsh/defconfig b/nuttx/configs/sure-pic32mx/nsh/defconfig
index ffd95e4ac..8025f968c 100644
--- a/nuttx/configs/sure-pic32mx/nsh/defconfig
+++ b/nuttx/configs/sure-pic32mx/nsh/defconfig
@@ -409,21 +409,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sure-pic32mx/ostest/defconfig b/nuttx/configs/sure-pic32mx/ostest/defconfig
index 731529df8..f3c3fee36 100644
--- a/nuttx/configs/sure-pic32mx/ostest/defconfig
+++ b/nuttx/configs/sure-pic32mx/ostest/defconfig
@@ -364,21 +364,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/sure-pic32mx/usbnsh/defconfig b/nuttx/configs/sure-pic32mx/usbnsh/defconfig
index 0abcd72b8..cdebb2953 100644
--- a/nuttx/configs/sure-pic32mx/usbnsh/defconfig
+++ b/nuttx/configs/sure-pic32mx/usbnsh/defconfig
@@ -406,21 +406,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/teensy/hello/defconfig b/nuttx/configs/teensy/hello/defconfig
index dee8b264e..83176f57e 100644
--- a/nuttx/configs/teensy/hello/defconfig
+++ b/nuttx/configs/teensy/hello/defconfig
@@ -313,21 +313,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/teensy/nsh/defconfig b/nuttx/configs/teensy/nsh/defconfig
index 32b7e5a41..0908f0243 100755
--- a/nuttx/configs/teensy/nsh/defconfig
+++ b/nuttx/configs/teensy/nsh/defconfig
@@ -324,21 +324,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/teensy/usbstorage/defconfig b/nuttx/configs/teensy/usbstorage/defconfig
index 68d54b870..94cc301db 100755
--- a/nuttx/configs/teensy/usbstorage/defconfig
+++ b/nuttx/configs/teensy/usbstorage/defconfig
@@ -332,21 +332,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/twr-k60n512/nsh/defconfig b/nuttx/configs/twr-k60n512/nsh/defconfig
index 47aecfea6..d8ccd6a6d 100644
--- a/nuttx/configs/twr-k60n512/nsh/defconfig
+++ b/nuttx/configs/twr-k60n512/nsh/defconfig
@@ -378,20 +378,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/twr-k60n512/ostest/defconfig b/nuttx/configs/twr-k60n512/ostest/defconfig
index 984ff5cff..8909add13 100644
--- a/nuttx/configs/twr-k60n512/ostest/defconfig
+++ b/nuttx/configs/twr-k60n512/ostest/defconfig
@@ -376,20 +376,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ubw32/nsh/defconfig b/nuttx/configs/ubw32/nsh/defconfig
index cfc0dad30..afa4e10c8 100644
--- a/nuttx/configs/ubw32/nsh/defconfig
+++ b/nuttx/configs/ubw32/nsh/defconfig
@@ -396,21 +396,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/ubw32/ostest/defconfig b/nuttx/configs/ubw32/ostest/defconfig
index 0fc2984bc..0849fe800 100644
--- a/nuttx/configs/ubw32/ostest/defconfig
+++ b/nuttx/configs/ubw32/ostest/defconfig
@@ -395,21 +395,21 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
 #
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=y
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=y
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest
diff --git a/nuttx/configs/vsn/nsh/defconfig b/nuttx/configs/vsn/nsh/defconfig
index c55fae0f3..8c59b4298 100755
--- a/nuttx/configs/vsn/nsh/defconfig
+++ b/nuttx/configs/vsn/nsh/defconfig
@@ -426,20 +426,20 @@ CONFIG_USBMSC_REMOVABLE=y
 #
 # Settings for examples/uip
 #
-CONFIG_EXAMPLE_UIP_IPADDR=0x0a000002
-CONFIG_EXAMPLE_UIP_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_UIP_NETMASK=0xffffff00
-CONFIG_EXAMPLE_UIP_DHCPC=n
+CONFIG_EXAMPLES_UIP_IPADDR=0x0a000002
+CONFIG_EXAMPLES_UIP_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_UIP_NETMASK=0xffffff00
+CONFIG_EXAMPLES_UIP_DHCPC=n
 
 #
 # Settings for examples/nettest
-CONFIG_EXAMPLE_NETTEST_SERVER=n
-CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
-CONFIG_EXAMPLE_NETTEST_IPADDR=0x0a000002
-CONFIG_EXAMPLE_NETTEST_DRIPADDR=0x0a000001
-CONFIG_EXAMPLE_NETTEST_NETMASK=0xffffff00
-CONFIG_EXAMPLE_NETTEST_CLIENTIP=0x0a000001
+CONFIG_EXAMPLES_NETTEST_SERVER=n
+CONFIG_EXAMPLES_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLES_NETTEST_NOMAC=n
+CONFIG_EXAMPLES_NETTEST_IPADDR=0x0a000002
+CONFIG_EXAMPLES_NETTEST_DRIPADDR=0x0a000001
+CONFIG_EXAMPLES_NETTEST_NETMASK=0xffffff00
+CONFIG_EXAMPLES_NETTEST_CLIENTIP=0x0a000001
 
 #
 # Settings for examples/ostest