

In addition, you need to visit the device manufactures website or if you have a Graphic card installed you need to visit the Graphics card manufacturer site such as NVIDIA or AMD to download and install the latest display/graphics driver on your PC.ĭid these solutions help fix windows 10 brightness not working or brightness slider missing problem? Let us know on the comments below.Or you can open the device manager click action then scan for hardware changes to install the default display driver.On next start windows automatically install the default display driver on your PC.Open control panel -> programs and feature -> here locate any driver named NVIDIA or AMD uninstall them and reboot your PC Checkmark on delete the driver software for this device then, Click uninstall again when ask for confirmation then reboot your PC.Īpply if you have NVIDIA or AMD graphics drivers installed:.Expand Display Adapters, right-click on display adapter (or graphics driver) select uninstall device,.This will display all installed device driver list,.Press Windows key + X select Device Manager,.Here is another ultimate solution to fix the screen brightness not working issue on Windows 10. Now check if you are able to increase the screen brightness.expand Enable adaptive brightness and then turn off the feature for On battery and Plugged in options.In the new window expand Display to open up the listings under it.Next click the Change advance power settings link,.Click the Change plan settings link next to your current power plan.Press Windows key + R, type powercfg.cpl and press enter key,.Press one of them or probably have to hold down the Fn key while using these keys and check if you are able to change the screen brightness. If you’re a laptop user, Look for a sun symbol on your keyboard these keys are function keys on the laptop that used to adjust (Up or down) screen brightness on your laptop. This will restart all drivers including the Graphics driver and fix if a temporary glitch prevents screen brightness function normally. If this is the very first time, you are unable to adjust the display brightness with dedicated keys on your keyboard, or brightness slider we recommend reboot your PC.

Solved: Phone sound not working on android or iPhone Step-1: Click on the search icon and type the apps name, causing problems.

In the Settings window, click System.Then click Display tab from the left panel. Press Windows key and I key together to open Settings.
#NVIDIA BRIGHTNESS CONTROL WINDOWS 10 HOW TO#
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