Fix Error Code 39, Windows cannot load the device driver as it may be corrupted or missing on Windows 11/10 computer.

The Code 31, Windows cannot load the drivers required for this device occurs if the device driver associated with a hardware component on your computer is either missing, corrupted, or incompatible.

Bluetooth LAN Access Server Driver - Teefer2 Miniport All entries that contain "Teefer" have a yellow exclamation point, and the message in Properties is "Windows cannot load the device driver for ...