@airken ,
"video.use_native_backlight=1" works, brightness can be controlled with this workaround, and the acpi_video0 is disappear under /sys/class/backlight
but "acpi_video=vendor" won't work, it's still using /sys/class/acpi_video0, same as original situation.
@airken ,
"video. use_native_ backlight= 1" works, brightness can be controlled with this workaround, and the acpi_video0 is disappear under /sys/class/ backlight
but "acpi_video=vendor" won't work, it's still using /sys/class/ acpi_video0, same as original situation.