For – just plug and let Windows handle it. For Windows 7 – use CSR Harmony 4.0.6.119 or switch to a modern adapter (e.g., TP-Link UB500, ASUS BT500) which has official drivers.
Right-click the button and select Device Manager .
Approximately 10–20 meters (Class II power standard). driver bluetooth m-tech bt-05
Look for a device with a yellow exclamation mark labeled or Unknown Device . Right-click the device and choose Update driver . Select Browse my computer for drivers .
If Windows didn't install the driver automatically, the BT-05 most likely uses the or Broadcom generic chipset. For – just plug and let Windows handle it
If you have landed on this page, you are likely searching for a solution to a very specific and often frustrating problem: getting your to work properly with your computer. Whether you have just purchased this nano-sized dongle or have had one lying in a drawer for years, the struggle to find the correct Driver Bluetooth M-Tech BT-05 is a common one.
Works with Bluetooth v4.0, 3.0, 2.1, and 2.0. Approximately 10–20 meters (Class II power standard)
You will see a string like USB\VID_0BDA&PID_8771 (Realtek) or USB\VID_0A12&PID_0001 (CSR Cambridge Silicon Radio).
Modern Windows operating systems (Windows 10 and 11) usually include a massive database of generic drivers. They can often automatically identify and configure the M-Tech BT-05 dongle without manual downloads.