Keywords used: Uac Demo V1.0 Bluetooth Driver, install, fix, error, Windows 11, Bluetooth audio, USB audio class, generic driver.
: Some Bluetooth dongles mistakenly present themselves as "USB Mass Storage" devices instead of Bluetooth radios. If this happens, Windows will load a storage driver (Usbstor.sys) instead of the necessary Bluetooth driver Microsoft Learn Driver Reinstallation : You can try to force Windows to find a better driver: Right-click the button and select Device Manager Uac Demo V1.0 Bluetooth Driver
Check for a driver if the specific "Uac Demo" one is missing. Fix Bluetooth disappeared in Windows - Microsoft Support Keywords used: Uac Demo V1