brightness gets really low when laptop not plugged in. i have set brightness to max in kde settings for both the cases and also in dell bios.

found it guys. only for dell laptop users. go to bios setup > display > turn off eco mode.

Turn off adaptive brightness in manjaro kde dell inspiron

maycne.sonahoz 20 December 2021 17:01 9

I don’t have much expertise in KDE, but i can at least suggest you to provide some basics.