M.2 3042 / 3052 B Key

Reset M.2 B Key Module

### Check Pin ID by 
### sudo cat /sys/kernel/debug/gpio

# Reset Pin of M.2 B Key is GPIO PA.00 (gpio-348)

sudo -s
pinNum=348
pinID=PA.00
sudo echo $pinNum > /sys/class/gpio/export
echo out > /sys/class/gpio/$pinID/direction
echo 0 > /sys/class/gpio/$pinID/value
sleep 1
echo 1 > /sys/class/gpio/$pinID/value