Multiple display failures: brightness, night light, multiple displays not working

Mantas K 0 Reputation points
2026-11-11T11:50:30.0566667+00:00

I cannot adjust brightness in any way - adjustment bars are either gone or disabled.

Today I found out that I can no longer connect other monitors to the computer VIA HDMI (I tried to with different monitors and a TV).

The only possible culprit I found was a failure in my ADM Radeon Graphics display adaptor. It shows code 31. However, all my drivers seem to be up to date, so I'm now clueless what to do.

Any help would be much appreciated

Windows for home | Windows 11 | Display and graphics
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  1. David-M 128.7K Reputation points Independent Advisor
    2026-11-11T12:27:25.26+00:00

    Hi. I'm David, and I'm happy to help you.

    Your suspicion is correct. The problems are being caused by an error in the display adapter.

    To be able to assist you better, please clarify the following:

    What is the version of the driver currently installed?

    1. Press "Windows + X" and select "Device Manager";
    2. Expand the "Display adapters" category;
    3. Right-click on the AMD Radeon Graphics adapter and select "Properties";
    4. Select the "Driver" tab.

    If you prefer, share a screenshot. Use the shortcut "Windows + Shift + S" to use the screenshot tool.

    Also, what is the manufacturer and model of your computer?

    If you prefer, you can share a screenshot of your system information.

    • Press "Windows + R", type msinfo32 and press Enter.

    Maximize the window and use the screenshot tool.


    Looking forward to your reply.

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