
If those didn’t work, here are more possibilities: This can help to isolate whether the issue is with the monitor or the primary system Try using the external monitor with a different system. If the new one works, you know the previous cable was faulty. Try changing the cable connecting the external monitor. Make sure the cable connecting your PC to your external monitor is secure. Connected docks, dongles, adapters and other hardware can cause conflicts. Reply to the post with an updated status of changing the brightness for further assistance.If you’re not seeing what you expect on the external monitor, start with basic hardware troubleshooting:ĭisconnect all accessories from your PC.
In the System Configuration window, click on. How to: Install and Update drivers in Windowsġ0, try to install the drivers in compatibility mode. Refer to the article by Ander Da Costa on Right click on the Display Adapter and click on. Press Windows key + X key when you are at desktop. Step 2: Steps to Uninstall the Display Adapter driver. Refer: Start your PC in safe mode in Windows 10 Step 1: Boot the device to Safe mode and uninstall the existing drivers and restart the computer. I suggest you to download the latest drivers from the manufacturer's website, place the computer in Safe mode with Networking, uninstall the existing drivers, re-install the new drivers manually and check if it helps. Make sure that you are able to access the display on your device to follow the below troubleshooting step. What exactly happens when you try to change the brightness on your device?. What is the make and model of your computer?. Provide us additional information to assist you better: No Display after Microsoft Basic Display AdapterĪs you are facing issues with changing the brightness on your device, do not worry we will help you with this issue.