Use xrandr to change brightness when you linux laptop can't use normal way
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xbrightness

Use xrandr to change brightness when you linux laptop can't use normal way

Usage

  • To shwo current brightnes use xbrightnes

     xbrightness
    Current: 0.50
    
  • To set a brightnes use xbrightnes <level>, like 0.5 for 50% or 1.0 for 100%

     xbrightness 0.5
    Brightness set to 0.50
    
  • To change current brightnes use xbrightnes <action><level> action can be + or -, like +0.1 or -0.4

     xbrightness +0.1
    Brightness set to 0.60
     xbrightness -0.4
    Brightness set to 0.20
    

Installation

  • Requerments:

    • Make
    • GCC
    • Xrand
  • Commands to install:

    git clone https://github.com/flifloo/xbrightness.git
    cd xbrightness
    sudo make install