03-15-2020, 01:58 AM
(03-13-2020, 09:58 PM)wdt Wrote: cd /sys/class/backlight/edp-backlight
su (for me, sudo did not work)
cat br*
echo 3000 >brightness (or more, me 3200)
(I'm not 100% sure, funct-F2 didn't work, after this it did)
got it working!
cd /sys/class/backlight/edp-backlight
su
enter the root password
cat br*
200
echo 3000 > brightness
cat br*
3000
I had to turn on the Power Management keys to get the keyboard function key to work, Xfce Power Manager - Display
thanks
