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-rw-r--r--ROMFS/px4fmu_common/init.d/rcS1
1 files changed, 1 insertions, 0 deletions
diff --git a/ROMFS/px4fmu_common/init.d/rcS b/ROMFS/px4fmu_common/init.d/rcS
index 36a512441..2c9387ff0 100644
--- a/ROMFS/px4fmu_common/init.d/rcS
+++ b/ROMFS/px4fmu_common/init.d/rcS
@@ -230,6 +230,7 @@ then
tone_alarm $TUNE_ERR
fi
fi
+ unset IO_FILE
if [ $IO_PRESENT == no ]
then