I have an Asus G55VW and backlight hotkeys do not work and neither does trying to directly manipulate /sys/class/backlight ... I have tried adding "Option "RegistryDwords" "EnableBrightnessControl=1"" and changing the kernel boot params but with no success.
I have an Asus G55VW and backlight hotkeys do not work and neither does trying to directly manipulate /sys/class/ backlight ... I have tried adding "Option "RegistryDwords" "EnableBrightne ssControl= 1"" and changing the kernel boot params but with no success.