Windows 8, 10, and 11 include native generic Bluetooth drivers. For many adapters, this is sufficient. But the M-Tech BT-05 uses a CSR chip that often requires a or a specific version of the BlueSoleil or Generic CSR Bluetooth Driver to unlock full functionality. Without the correct driver, you may experience:
Ensuring the interface is accessible across different regions. Stable LAN Sharing: driver bluetooth m-tech bt-05