



In other threads the problem has been solved by installing newest chipset drivers (which was not provided by HP), but in these threads the computer has been an earlier model. I'm having the same trouble with my brand new 8460p : the brightness of the display can not be adjusted with the function keys (fn+F-keys) while in Windows.

These are the files in: /etc/share/X11// nf nf nfġnf nf 80-backlight.HP EliteBook 8460p Display :: Brightness Cannot Be Adjusted With Function Keys Oct 31, 2011 It works fine, even if it dims the screen, doesn't feel like when the default brightness controller works well. conf file and modifying the /etc/default/grub file:īut still the brightness controls in Settings don't work. How to change LCD brightness from command line (or via script)? Ģ- Creating a. I press the Function Key + F2 or F3, and even when the animation pops up, and shows increasing or decreasing on the brightness level, doesn't change anything.ġ- Installing x-backlight like described on these posts: I'm using Ubuntu 18.04.4, and since I've installed it the Brightness controller doesn't work.
