Driver Bluetooth M-tech Bt-05 Link
If you continue to have issues, comment below with your Windows version and the Hardware ID from Device Manager (Right-click device → Properties → Details → Hardware Ids). A code starting with USB\VID_0A12&PID_0001 confirms a genuine CSR chip and completely solvable driver problem.
You can often find the driver on the included mini-CD, but if you do not have a disc drive, you can use the driver recommended by sellers, which is based on the CSR Harmony framework. 3. Installation Steps driver bluetooth m-tech bt-05
: Even on newer systems, installing the full software (often based on CSR Harmony or Realtek chipsets) may be necessary to access specific Bluetooth profiles for voice and data. Typical Use Cases If you continue to have issues, comment below

