VAR-SOM-AM43 Backlight
From Variscite Wiki
VAR-SOM-AM43 - Backlight
root@varsomam43:/# cd /sys/class/backlight/backlight/ root@varsomam43:/sys/class/backlight/backlight# echo 0 > brightness root@varsomam43:/sys/class/backlight/backlight# echo 7 > brightness root@varsomam43:/sys/class/backlight/backlight# echo 4 > brightness root@varsomam43:/sys/class/backlight/backlight# echo 7 > brightness