My Dell Latitude E5430 only needed the kernel param adding to work correctly.
Adding the xorg.conf file as well just caused it to oscillate rapidly +/- 10% with a permanent on screen KDE brightness bar.
My Dell Latitude E5430 only needed the kernel param adding to work correctly.
Adding the xorg.conf file as well just caused it to oscillate rapidly +/- 10% with a permanent on screen KDE brightness bar.