bcdedit /set testsigning on
, software fixes are often temporary or unstable on Windows 11. Most experts recommend two long-term solutions: Ralink RT-3290 Bluetooth not working - HP Support Community Ralink Rt3290 Bluetooth Driver Windows 11
Most users report that Bluetooth stops working immediately after upgrading to Windows 11. The device often disappears entirely from the Device Manager or shows a yellow exclamation mark (Error Code 39). Outdated Official Support: bcdedit /set testsigning on , software fixes are
(to confirm your device):
Look for "Mediatek - Bluetooth" or "Ralink" under driver updates and select install. Install via Device Manager (Manual) bcdedit /set testsigning on
Modern Windows 11 updates often "ban" or disable these older drivers due to security or architectural incompatibilities, resulting in a yellow exclamation mark in Device Manager. HP Support Community Installation & Workarounds