Windows 11 may block the old driver because its digital signature is no longer recognized. You can temporarily disable driver signature enforcement via the Advanced Startup menu to install it manually. The "Previous Driver" Rollback
Right-click the Ralink adapter and select (check "Attempt to remove the driver for this device"). Install via Compatibility Mode : Right-click the downloaded .exe file and select Properties .
If you encounter issues during the installation or update process, try:
If you are currently struggling with this driver, reviewers and support communities suggest: Solved: Ralink RT-3290 Bluetooth not working - 9195330
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