The most stable version is typically the Windows 10 driver (v11.0.761.0) provided through manufacturer archives:
⚠️ : Even after installation, some users experience intermittent connectivity, power management conflicts, and failure to reinitialize after sleep. Ralink Rt3290 Bluetooth Driver Windows 11
If you are currently struggling with this driver, reviewers and support communities suggest: Solved: Ralink RT-3290 Bluetooth not working - 9195330 The most stable version is typically the Windows
The last official Windows 10 driver from MediaTek/Ralink was released in some users experience intermittent connectivity
Even after successful driver installation, users commonly report: