Windows 10: brightness changing issue after upgrading to win 10

  1.    04 Sep 2015 #1

    brightness changing issue after upgrading to win 10

    Hi guys.
    Recently i upgrade my laptop to windows 10, and also update my graphic drivers, but now the battery icon in notification area is not visible and i can't change the brightness of my screen too. it seems that the graphic driver installed correctly. Please help me to fix this issue.
      My ComputerSystem Spec

  2.    04 Sep 2015 #2

    Try this ..: System Utilities (5 files)
    Product Support | Dell US

    (BTW.. You might have to call Dell support ...:
    "Product not tested for Windows 10 upgrade

    Dell has not confirmed that this product can upgrade to Windows 10. Some drivers, firmware, applications, and connected devices may not work as you would expect."
      My ComputerSystem Spec

  3.    04 Sep 2015 #3

    i have installed those drivers but the problem is that which the graphic card driver is installed, battery icon is visible but the change brightness option disabled. i cant change the brightness.
      My ComputerSystem Spec


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