How to fix Windows 10 brightness control not working issue

  • Go to Start Menu > Search and type Device Manager.
    How to fix Windows 10 brightness control not working issue
    How to fix Windows 10 brightness control not working issue

     

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  • Then launch the Device Manager app and go to the Display adapters section and just expand
  • Then select Update Driver Software option

    How to fix Windows 10 brightness control not working issue
    How to fix Windows 10 brightness control not working issue

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  • Select Search automatically for updated driver software and wait.Windows 10 should automatically download necessary display driver via internet connection.
  • How to fix Windows 10 brightness control not working issue
    How to fix Windows 10 brightness control not working issue

     

     

     

 

 

 

  • Now click on brightness button4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Video Tutorial

 

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