lguf-brightness
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velum
Adjust brightness for LG UltraFine 4K display (cross platform)
const uint16_t vendor_id = 0x43e; const uint16_t product_id = 0x9a63;
This patch adds the capability to control multiple monitors at the same time. Change tested with 2 LG Ultrafine 4k 21.5-inch monitors.
The executable lguf_brightness compiled OK (Debian Bullseye) but gave no output. The lsusb command showed my 23.7-inch LG 4K UltraFine Display to have product_id 0x9a63 for the Display Controls, while...
The tool works fine when there is a single LG Ultrafine display connected, however if two are connected, the last device is the only one that can be controlled. It...
is there a way to incorporate this into /sys/class/backlight/ so brightness slider can be used under gnome for example similar to the ddcci driver here: https://gitlab.com/ddcci-driver-linux/ddcci-driver-linux
I would like to be able to bind hotkeys to increment or decrement the brightness. This would allow me to just press XF86MonBrightnessDown or XF86MonBrightnessUp directly on the keyboard instead...
The monitor is an UltraFine 27MD5KL. It works fine, albeit with [certain difficulties](https://gitlab.freedesktop.org/drm/intel/-/issues/27#note_510258). [Here's a full `strace -f`.](https://github.com/velum/lguf-brightness/files/4682767/strace.txt)
Dear @velum ! For me the whole project is really new as I just bought my LG Ultrafine 4k (24") few months ago. In this case I could be really...
