$ xbacklight -dec 10
No outputs have backlight property
try the option on boot :
acpi_backlight=vendor
or
video.use_native_backlight=1
References :
https://bbs.archlinux.org/viewtopic.php?id=177616
https://wiki.manjaro.org/index.php?title=Optimized_power_settings
沒有留言:
張貼留言