I am trying to change the screen brightness.
I've already tried:
The module loads fine however
sysctl hw.acpi.videoprints only:
sysctl: unknown oid 'hw.acpi.video'
Option "RegistryDwords" "EnableBrightnessControl=1"to the
Devicesection. It doesn't work. Rebooting didn't help.
nvidia-settings. It seems like I cannot control the brightness from there.
FreeBSD pc 10.3-RELEASE-p4 FreeBSD 10.3-RELEASE-p4 #0: Sat May 28 12:23:44 UTC 2016 firstname.lastname@example.org:/usr/obj/usr/src/sys/GENERIC amd64
The machine is Dell XPS L702X.
The graphic card is NVIDIA GT550M.
I use an external Samsung 2043NW display.