[Kernel-packages] [Bug 1905591] Re: no brightness control in {455, 460} after update from 450

Now, it works for me (ubuntu 20.04.3) with the kernel (v5.11.0.34.36) parameter nvidia.NVreg_RegistryDwords=EnableBrightnessControl=1 And nvidia drivers 460.91.03. No need to do anything else. The parameter is mentioned in arch wiki

[Kernel-packages] [Bug 1905591] Re: no brightness control in {455, 460} after update from 450

To add more info on what I tried, I have put it here: https://askubuntu.com/questions/1329928/legion-5-pro-brightness-control- doesnt-work-on-ubuntu-20-04-with-nvidia-driver . Surprisingly the brightness also works on Manjaro (as mentioned in my post) after adding 'Option "RegistryDwords"

[Kernel-packages] [Bug 1905591] Re: no brightness control in {455, 460} after update from 450

It (link above) didn't work for me, even with Kernel 5.10 and 5.11. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to nvidia-graphics-drivers-460 in Ubuntu. https://bugs.launchpad.net/bugs/1905591 Title: no brightness control in

[Kernel-packages] [Bug 1905591] Re: no brightness control in {455, 460} after update from 450

Same problem with Legion 5 pro, 5800H+3070. Tried config https://www.reddit.com/r/GamingLaptops/comments/ls9k5r/legion_5_pro_other_info_64gb_ram_upgrade_linux/ This guy claims that after 'upgrading to Kernel 5.10', 'Blacklisting noveau drivers', 'changing the .conf file' and 'adding modules in