And restart your PC to apply these updates and check if there is no problem with Brightness control.Īs discussed before If your display adapter driver is outdated or incompatible with your computer, then you might face a problem with controlling the system’s brightness.
#Sony vaio brightness control not working windows 8.1 install#
Hit check for updates button to allow Windows updates download and install from Microsoft server,.Click update & security the Windows update,.Press keyboard shortcut Windows + I to open the Settings app,.If the brightness adjustment issue occurs immediately after upgrading to Windows 10 20H2, we recommend to check for and install the latest Windows updates that probably help to fix this problem. Lenovo – Hotkey Features Integration for Windows 10 or AIO Hotkey Utility Driver.HP – HP Software Framework and HP Hotkey Support.
Pro Tip: If you found that adjusting the brightness in Windows 10 settings works fine, but the function keys (Fn) of brightness control on the laptop keyboard doesn’t work, most likely you need to install additional software from the laptop manufacturer. And update or reinstall the display driver probably a good solution to fix this issue.
Most commonly this issue “can’t adjust screen brightness on Laptop” mostly caused because of the corrupt or incompatible display driver. You don’t need to reinstall or reset your Windows 10 to solve this problem. This could be very annoying and irritating for your eyes, but it is not a major problem. 1.3 Use Microsoft Basic Display Adapterīrightness control not working windows 10.1 Brightness control not working windows 10.
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