2,869
edits
Changes
[[File:Ugeek-lcd-use-guide-6.jpg|642px|Ugeek lcd use guide]]
===How to turn on/off backlight ===
To turn the backlight off, run
sudo sh -c 'echo "0" > /sys/class/backlight/soc\:backlight/brightness'
To turn it back on, run
sudo sh -c 'echo "1" > /sys/class/backlight/soc\:backlight/brightness'
<!--增加评论功能！ -->