What to do if brightness key is not working in Windows 10?

Pre-Requisite

1. Update your Display Driver.
2. Update your Drivers Manually.
3. Update your Drivers Automatically.
4. Enable Adaptive Brightness.
5. Enable your PnP Monitor.
6. Check your graphics card software.
7. Use Microsoft Basic Display Adapter.

Why can I change brightness on Windows 10 using keyboard?

The Quick actions in the Action Center can also be used to change the brightness. Use the keyboard shortcut Windows + A to open the Action Center, revealing a brightness slider at the bottom of the window. Moving the slider at the bottom of the Action Center left or right changes the brightness of your display.

How do I fix the brightness on my computer?

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. If you’re using Windows 7 or 8, and don’t have a Settings app, this option available in the Control Panel.

How do I adjust the brightness on my Dell Windows 10?

Symptoms

1. Press and hold the Windows (
2. In the Search box type, settings.
3. In the search results list, touch, or click Settings (App).
4. Touch or click System.
5. On the Display screen, find the Adjust my screen brightness automatically option.
6. Touch or click the slider to toggle the option on or off.
7. Touch or click Apply.

How do I fix the brightness on my keyboard?

Solution 2: Adjust the Brightness of Keyboard Step 2: Click the System preferences… from the dropdown menu. Step 3: Select Keyboard from the given options. Step 4: Uncheck Adjust keyboard brightness in low light box. Step 5: Utilize the F1 and F2 keys to control the keyboard lighting level manually.

How do I fix the brightness?

Most Android phones have a similar auto brightness feature. Here’s how Samsung says you can turn it off. 📲On Android: Settings > Display > Tap the slider next to Adaptive brightness and switch it to the off position. Then, adjust the brightness bar until you’ve reached your desired level of brightness.

How do I adjust the brightness on Windows 10?

1. Change Brightness in Windows 10 in Settings

1. Press Win + I to open Settings.
2. Go to System > Display.
3. Beneath Brightness and color, use the Change brightness slider. To the left will be dimmer, to the right brighter.

How to fix brightness problem in Windows 10?

Most of the time, the Windows 10 brightness problem can be solved by simply updating the GPU drivers. So, follow the steps mentioned below: Open Start Menu > Type Device Manager and open it. Find Display Adapters in the list.

How do I Turn on Adaptive Brightness on my Device?

Most modern laptops, tablets, and smartphones have access to Adaptive Brightness. If your device has these light sensors, you can follow the steps below to turn the feature on. Open the Settings app by pressing down the Windows and I keys on your keyboard. Alternatively, you can click on the gear icon in the Start menu.

How do I adjust the brightness on my PNP monitor?

Press and hold the Windows key, then press R. This will launch the Run application. Type in devmgmt.msc and hit OK to open the Device Manager. Expand Monitors by clicking on the arrow icon. Right-click on your PnP monitor and choose Enable device. Restart your computer and try adjusting your brightness again. Still no luck?

How do I adjust the brightness of my graphics card?

The steps for adjusting your brightness through a graphics card software vary based on your card itself. For example, Nvidia users can use the Nvidia Control Panel, while ATI users have the Catalyst Control Center. If you have one of these tools installed, you can see the icon of your graphics card in your system tray.