Linux: Adjust LCD laptop backlight brightness from command line

I needed to find out how can I change my laptop backlight brighness using just a command line. Solution for that problem was easier than I thought because you can do that just with one line =)

On my laptop which is Dell Latitude D430 brigness file was on /sys/class/backlight/dell_backlight directory but it’s probably almost […]

Hidden menu on Dell laptops

Not sure why but if you want to see temperature info about your Dell laptop you can open “hidden menu” using your laptop keyboard just like this:

– Press FN + Shift button – While pressing those buttons press 1, 5, 3, 2, 4 – Release FN and Shift – Press FN + R

After […]