The Unknown device Bluetooth error message on Windows 11/10, means Windows is unable to detect the device connected to your computer.

Resolve intermittent Bluetooth disconnects in Windows 10/11. Fix random Bluetooth disconnection issues efficiently. Learn effective troubleshooting methods to stabilize your wireless connections.

Scroll down and click Run next to Bluetooth. Step 2: Follow On-Screen Instructions Windows will detect and attempt to fix problems automatically.

Microsoft has fixed a known Bluetooth issue causing some Windows 10 systems to crash with a blue screen of death (BSODs) after installing the January KB5009596 cumulative update.