Second Monitor Not Working After 24H2 Update? Fixes Here

Windows 11 2024 Update (24H2) Rear Dual Monitor Troubleshooting Guide

After installing Windows 11 2024 update (24H2), you may have some problems, one of which is that the second monitor is not working properly. This article will explain in detail the possible causes of this problem and the solution to it.

After the update, my second monitor showed a lot of noise and it was not available when it was the only monitor. When I turned on the laptop screen, everything returned to normal and worked as expected. Something seems to be breaking my configuration in the update. Any suggestions are greatly appreciated as I don't know how to get help with Windows Update issues.

The Windows 11 2024 update is designed to enhance connectivity by introducing Wi-Fi 7, increase productivity with new fast settings, and improve accessibility with advanced support for assistive listening devices. However, there may be some issues after this update, such as the second monitor not working. A second monitor is very important in our work and may affect productivity if it does not function properly.

Reasons why the dual monitors cannot work after the update

When this problem occurs, you may be wondering what causes it. Here are some possible reasons:

• Driver Problem: After the update, the graphics card driver may be incompatible or there are problems. You can try rolling back to previous driver versions or updating to the latest drivers.
• System Settings Issue: After the update, the system may set the second monitor to be inactive by default. You can check and adjust the display settings in the system settings.
• Hardware compatibility issues: Some hardware devices may be incompatible with Windows 11 24H2 version. You can try rolling back to a previous system version or checking the compatibility settings of the hardware device.

Solution to the 24H2 dual monitors not working after update

Method 1: Check the "Extended" option

If the second monitor does not work after the 24H2 update, you need to check the "Extended" option first. The steps are as follows:

Step 1: Press Win P to open "Projection".

Step 2: Click the Extended Option from the list.

This will ensure that a second monitor is selected for display.

Method 2: Enable the second monitor in the display settings

If the second monitor in the display settings is disabled, there will be an issue where Windows 11 24H2 does not detect the second monitor. Therefore, you need to enable the option of the second monitor in the display settings. The operation method is as follows:

Step 1: Right-click the Start button and select Settings to open it.

Step 2: In Settings, click System > Show .

Step 3: Click the Recognition button to check the monitor position.

Step 4: Under the Multiple Displays section, select Expand or copy these displays .

Method 3: Roll back the graphics card driver

Rolling back the GPU driver can help resolve most issues after the update fails, including those discussed in this article. However, since you are rolling back to an older version, you won't be able to take advantage of any new performance enhancements in the latest update. The method is as follows:

Step 1: Right-click the Start button and select Device Manager to open it.

Step 2: Click the arrow in front of Show Adapter to expand it.

Step 3: Right-click on your graphics card and select Properties .

Step 4: Switch to the Drivers tab and click Rollback Driver .

Step 5: In the new window, select a reason you want to do this and click OK .

Follow the following wizard to complete the entire process.

Method 4: Uninstall the display adapter driver

If the problem persists, you can try uninstalling the driver. Uninstalling the graphics card driver does not mean that your monitor will stop working. Instead, your monitor won't stop working. The Microsoft operating system will restore to the standard VGA driver or the same default driver used during the original installation of the operating system. Follow the instructions below:

Step 1: Open Device Manager and expand Show Adapter .

Step 2: Right-click on your graphics card and select Uninstall Device .

Step 3: In the pop-up window, click Uninstall to confirm the decision.

Conclusion

Can't fix the issue where the second monitor is not detected on Windows 11 24H2? Please use the methods listed in this article to resolve it. Take action immediately.

The image position remains the same.

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