I wrote software to at least adjust brightness: https://len.falken.directory/backlight-auto.html https://len.falken.directory/backlight-auto.html If you're luc

I wrote software to at least adjust brightness: https://len.falken.directory/backlight-auto.html https://len.falken.directory/backlight-auto.html If you're lucky, your monitor can be controlled over HDMI or DisplayPort commands. Matching the room brightness is exactly why I wrote it and because I wanted a nearly-dependency-free binary.