This guide offers four solutions to resolve the "AMD Radeon software and driver versions do not match" error in Windows 11. This problem typically arises from incompatibility between the graphics card driver and the Radeon software.

Method 1: Update the AMD Graphics Driver

The most common solution is to update your AMD GPU driver.

1. Access Windows 11 Device Manager.
2. Expand "Display adapters."
3. Right-click your "AMD Radeon graphics" device and select "Update driver."
4. Follow the on-screen instructions.

If this fails, consider using AMD Driver Auto-detect, a third-party driver updater, or uninstalling the current driver to allow Windows to reinstall it automatically. System updates can sometimes resolve driver issues as well.

Method 2: Roll Back the Radeon Graphics Driver

Downgrading the driver might resolve the conflict.

1. Right-click the "AMD Radeon graphics" device in Device Manager and select "Properties."
2. Go to the "Driver" tab.
3. Click "Roll Back Driver" and follow the prompts.

Method 3: Update the AMD Radeon Software

Updating the Radeon software itself can also fix the mismatch.

1. Open the Windows 11 Control Panel (view by icons).
2. Select "Programs and Features."
3. Uninstall the existing "AMD Radeon software."
4. Download the latest version from the official AMD website.
5. Install the updated software. If the problem persists, try running the software as administrator.

Method 4: Manually Match Driver and Software Versions in the Registry Editor

This advanced method requires precision. First, note your current driver version from the Device Manager's driver properties.

1. Open the Windows 11 Registry Editor.
2. Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\AMD\CN.
3. Double-click "DriverVersion."
4. Enter the noted driver version and click "OK."
5. Restart your computer.

Data Backup Recommendation

Significant system changes, like driver updates, can sometimes lead to data loss. It's recommended to back up important files using reliable software before making these changes.

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