Driver Bluetooth M-tech Bt-05 < Simple >

If the device is detected but fails to pair, the installed generic driver may be incompatible. Uninstall the current driver in Device Manager, then install the latest WHQL-certified MediaTek driver version 25.20.3.55.

| Version | File Name / Source | Supported OS | Notes | |---------|-------------------|--------------|-------| | 1.1037.0.420 | Softpedia | Windows 11 | Provides installation files for MediaTek Bluetooth Adapter | | 1.1033.0.304 | Top4Download | Windows 11 | Allows connection with mobile phones, headsets, etc. | | 25.020.5.0021 | DriversWizard | Windows 10/11 64‑bit | WHQL certified driver from Mediatek Inc. (12/2025) | | 1.1037.0.395 | Top4Download | Windows 11 | Similar to the above, dated December 2024 | | 1.4.14.134 | DriverMax | Windows (unspecified) | Dated August 2021 | | MTK USB Driver (latest) | GadgetsDr / BestFlashFile | Windows 7/8/10/11 (32/64‑bit) | Universal MTK USB driver package for MediaTek devices |

If the CSR software or Windows cannot see your dongle, the USB port may not be supplying enough power or data connectivity.

Needed only for older 2012-era CSR drivers. driver bluetooth m-tech bt-05

Yes, according to product listings, the M-tech BT-05 is compatible with Mac OS, though drivers may be handled natively by the operating system.

A driver serves as the translator between the operating system and the physical dongle. While the M-Tech BT-05 is often marketed as Plug-and-Play

If you had a different Bluetooth dongle, remove its driver via Control Panel to prevent conflicts. If the device is detected but fails to

The key steps to success are:

Windows 7 does not fully support Bluetooth 4.0 LE out of the box.

Sometimes the driver does not install correctly, leaving the device marked with a yellow exclamation mark in Device Manager. In such cases, a manual installation using the method is required. This is also necessary when the driver is digitally unsigned and Windows blocks its installation. “Not all drivers are recognized by Microsoft; those unrecognized drivers are called digitally unsigned drivers. You must disable Driver Signature Enforcement before you can manually install an unsigned driver on your Windows 10 computer.” | | 25

If Windows fails to recognize the device, or shows a yellow exclamation mark in the Device Manager, you must supply the driver manually. Option 1: Using the Factory Driver CD

The M-Tech BT-05 USB Bluetooth dongle is a popular, budget-friendly solution for adding wireless connectivity to desktop computers and older laptops. Whether you want to connect Bluetooth headphones, speakers, keyboards, mice, or smartphones, getting the correct driver installed is the essential first step.