![]() ![]() Touch “Display” and then select “Notification Panel.”. ![]() Touch the gear icon to open the “Settings” menu. #WINDOWS BRIGHTNESS SLIDER NOT WORKING HOW TO#How to Add the Brightness Slider to the Notification Panel Swipe down from the top of the screen to reveal the notification panel. Again sometimes incorrect power configuration, third-party application, Windows update bug cause “windows 10 brightness not working“. #WINDOWS BRIGHTNESS SLIDER NOT WORKING DRIVERS#This issue might be occurring because of Outdated, incompatible or corrupted drivers Graphics/Display drivers installed on your computer. Monitor Drivers: The second reason is that your desktop or laptop monitor drivers are not correct or updated. In such cases, then, you may have to replace the inverter.ĭisplay or Graphics drivers: The foremost reason that the brightness slider is missing on windows 10 is that there are faulty or corrupted graphics or display drivers on your laptop or pc. Sometimes when your computer screen is faint, or the screen brightness is too low even at 100%, and/or the laptop screen is too dark at full brightness, it is most likely caused by the low voltage at the LCD inverter. To use the secondary function, press and hold down the Fn key, and while continuing to hold the key, press F11. If the F11 key also has an icon on the key, it indicates the key has a secondary function. Open the program that uses the key and press F11. Pre-Requisite Update your Display Driver. Next, click on Search automatically for updated driver software. Select Update Driver Software from the menu to fix the Windows 10 brightness control not working issue. Open Start Menu > Type Device Manager and open it. ![]() How do I get rid of the brightness bar on Windows 10? How do I turn the brightness up on Windows 10? How do I adjust the brightness on my Lenovo laptop keyboard? How do I adjust brightness on my computer keyboard? How do I fix the brightness on my Lenovo laptop? Why can’t I change my brightness on Windows 10? Why can’t I adjust the brightness on my Lenovo laptop? What is the shortcut key for brightness in Windows 10? How do I turn the brightness up on my Lenovo laptop? Why doesnt my PC have a brightness slider? What to do if brightness key is not working? ![]()
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