windows 10 brightness slider not working

WINDOWS 10 BRIGHTNESS SLIDER NOT WORKING UPDATE

Next, expand the Display brightness menu and manually adjust the values to your liking. In the next window, scroll down to Display and hit the “+” icon to expand the drop-down menu. In the Power Options menu, click on Change plan settings, then click on Change advanced power settings. Why won’t the brightness on my HP laptop change? For example, on the Dell XPS laptop keyboard (pictured below), hold the Fn key and press F11 or F12 to adjust the brightness of the screen.

The brightness function keys may be located at the top of your keyboard, or on your arrow keys. The Fn key is usually located to the left of the spacebar. The only shortcut key to flash on a desktop computer is that you need to press F2 until you get the desired brightness. It is usually found on the F1 and F2 keys, giving importance to the Display in F1 and brightening it to F2. The easiest method to do is look at an icon on the keypad that looks like the sun. Open the Settings app from your Start menu or Start screen, select “System,” and select “Display.” Click or tap and drag the “Adjust brightness level” slider to change the brightness level.

You’ll find this option in the Settings app on Windows 10, too. How do I adjust brightness in Windows 10 manually?

WINDOWS 10 BRIGHTNESS SLIDER NOT WORKING UPDATE

… Select Update Driver Software from the menu to fix the Windows 10 brightness control not working issue. Click on it to expand and right-click on the GPU that powers your display (internal or discrete). Open Start Menu > Type Device Manager and open it.

Windows 10 brightness slider not working