diff --git a/BSP/root-fs/rootfs/usr/share/adc/adc.sh b/BSP/root-fs/rootfs/usr/share/adc/adc.sh
index eecfed611..970e9ddf8 100755
--- a/BSP/root-fs/rootfs/usr/share/adc/adc.sh
+++ b/BSP/root-fs/rootfs/usr/share/adc/adc.sh
@@ -24,6 +24,8 @@ mem bit 0xF0020074 3 1 > /dev/null 2>&1
 
 sleep ${DELAY}
 
+mdev -s
+
 echo 0x5 > /proc/adc
 cat /sys/bus/iio/devices/iio\:device0/in_voltage0_raw
 echo 0x3 > /proc/adc
\ No newline at end of file