While working on your system, you want to see things clearly and thus, increasing the brightness may help. However, you may also want to adjust the brightness of your screen based on the time of the day, so that it’s soothing for your eyes. For instance, you may want to increase the brightness during the day and reduce it during night to lessen the strain on your eyes.
Restore Lost Brightness Control app in ASUS Laptops After Updating for Microsoft Windows 7 vs 10. Edited by Eng, Innocent Yogo, Lynn, Alma and 20 others. Reverting back to an old version of the driver worked for me, but then other apps started malfunctioning so I had to update the driver again. Since the last windows update, fn keys with brightness aren't working anymore. Operating System: Windows 10 Pro 64-bit (10.0, Build 16299) (16299.rs3releasesvcescrowim.1).
However, many times users report of an error that prevents them from adjusting the brightness of their Windows 10 PC. So, how do you fix this issue? Let’s see how.
1. Search device manager in windows 10 search. Click on Device manager.
2. Now, Expand Display from the list.
3. Now, right click on Intel HD Graphics and click on disable device.
4. Now, do a right click again and choose enable device again.
Now, try again and see if it works.
Step 1: Press the Windows + X keys together on your keyboard and select Device Manager from the context menu.
Step 2: In the Device Manager window, go to Display adapters and click to expand it. Now, right-click on the basic display adapter and select Update driver.
Here we right-clicked on Intel(R) HD Graphics 520 and selected Update driver from the context menu.
Step 3: Next, click on Browse my computer for drivers.
Step 4: In the next window, select Let me pick from a list of available drivers on my computer.
Step 5: Now, select Microsoft Basic Display Adapter from the list of models and then, click on Next. This will install the selected adapter.
Once the selected display adapter is installed, you will be able to change the screen brightness. If issue persists, try the 2nd method.
Step 1: Follow the Step 1 as it is, as shown in Method 1 to open Device Manager. Now, go to Monitors and click to expand it.
Now, right-click on the Generic PnP Monitor. If it shows Disabled in the context menu, click to Enable it.
That’s it. Now, you should be able to adjust the brightness of your Windows 10 PC, easily.
1. Press windows key + R key Together from the keyboard to Open run command box.
2. Now, write DxDiag in it and click OK.
3. Click on Display Tab and then Note down the Driver name.
5. Now, Google search the driver name to reach the manufacturers website and download and install the original and genuine driver from the manufacturers website.
Some of the manufacturers official download links are given below
1. Search device manager in windows 10 search. Click on Device manager.
2. Now, Click on View > Show Hidden devices
3. Now, Locate and expand monitors and delete any hidden device present by doing a right click and uninstall.
Note: – To know if its a hidden item or not just show hidden devices again to see which gets hidden once it is checked.
I find passion in writing Tech articles around Windows PC and softwares
Select action center on the right side of the taskbar, and then move the Brightness slider to adjust the brightness. (If the slider isn't there, see the Notes section below.)
Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions. To find out if your PC supports this, go to Settings > System > Display. Under Brightness and color, look for the Change brightness automatically when lighting changes check box, and then select it to use this feature. This automatic setting helps make sure your screen is readable wherever you go. Even if you use it, you can still move the Change brightness for the built-in display slider to fine-tune the brightness level.
Notes:
You might not see the Change brightness for the built-in display slider on desktop PCs that have an external monitor. To change the brightness on an external monitor, use the buttons on it.
The Brightness slider appears in action center in Windows 10, version 1903. To find the brightness slider in earlier versions of Windows 10, select Settings > System > Display, and then move the Change brightness slider to adjust the brightness.
If you don't have a desktop PC and the slider doesn't appear or work, try updating the display driver. In the search box on the taskbar, type Device Manager, and then select Device Manager from the list of results. In Device Manager, select Display adapters, then select the display adapter. Press and hold (or right-click) the display adapter name, then select Update driver and follow the instructions.