
- Brightness slider not working windows 10 install#
- Brightness slider not working windows 10 software#
- Brightness slider not working windows 10 Pc#
You can also increase or decrease the brightness by a percentage. To set brightness to full: xbacklight -set 100 For instance, to set brightness to half: xbacklight -set 50 To use xbacklight, specify the option -set percentage, where percentage is a number from 0 to 100.
Brightness slider not working windows 10 install#
For instance, on Ubuntu or Debian systems: sudo apt-get update & sudo apt-get install xbacklight

It can be installed using most package managers.

If your laptop uses Intel or NVidia graphics, you can also use a convenient command-line tool called xbacklight.
Brightness slider not working windows 10 software#
You can also adjust your screen's brightness using software controls on your operating system: They are located at the top of the keyboard, as you can see in the red rectangle below.Īdjusting brightness in the operating system The small gear lowers the brightness, and the large gear raises it. To change the brightness on a Chromebook, you'll need to push one of the two adjustment keys. On the HP Chromebook keyboard (pictured below), there is no Fn - press the brightness keys. Other laptops have keys dedicated entirely to brightness control.

The brightness function keys may be located at the top of your keyboard, or on your arrow keys.įor example, on the Dell XPS laptop keyboard (pictured below), hold Fn and press F11 or F12 to adjust the brightness of the screen. The Fn key is usually located to the left of the spacebar. Often, the brightness keys are function keys which have a special function if you press them while holding down Fn. The keys are usually marked with the brightness symbol ( ). On most laptops, you can adjust the brightness of the display using special keys on the keyboard.
Brightness slider not working windows 10 Pc#
