Official Windows 11 drivers for the Ralink RT3290 do not exist, as the hardware was primarily designed for Windows 7 and 8. However, you can often get Bluetooth working on Windows 11 by using the last official Windows 10 driver or a legacy Windows 8 package. Recommended Driver Downloads
Because Windows 11 has stricter driver signing requirements and a modernized Bluetooth stack (based on the Windows 10 21H2+ core), the legacy RT3290 driver faces several potential issues on Windows 11: Ralink Rt3290 Bluetooth Driver Windows 11
Check "Run this program as an administrator" and click Apply. Run the installer and restart your PC. Troubleshooting Tips Official Windows 11 drivers for the Ralink RT3290
Check for Hidden Devices: Open Device Manager, click View, and select Show hidden devices. If "MediaTek Bluetooth" or "Ralink Bluetooth" appears with a yellow exclamation mark, it is likely a signature issue. Run the installer and restart your PC
Method 1: Update Driver through Device Manager