When the installer prompts you to connect the device, plug the M-Tech BT-05 Go to product viewer dialog for this item. into a USB port (USB 2.0 or 3.0).
is a mini USB transmitter/receiver that utilizes technology. It is designed to act as a bridge between your PC and Bluetooth-enabled devices. Key Features:
: Standard USB 2.0/3.0/4.0 universal serial interface. System & Driver Compatibility
If you are using the M-Tech BT-05 on a laptop that already has an internal Bluetooth card, the two radios will conflict. You must disable the internal card. In , find the original built-in Bluetooth adapter, right-click it, and select Disable device before plugging in your M-Tech dongle. driver bluetooth m-tech bt-05
Once you get the driver working, right-click the Bluetooth icon in the system tray and select "Show Bluetooth Devices." If the icon disappears after sleep mode, disable "USB Selective Suspend" in your Power Plan. This keeps the adapter alive permanently.
A: M-Tech is a rebrander. There is no official driver support page. Do not search for "M-Tech support"—they redirect to generic Realtek or CSR pages.
If you want, provide the output of Device Manager hardware IDs or lsusb (VID:PID) and your OS, and I’ll identify the chipset and link the likely driver. When the installer prompts you to connect the
If Windows Update fails to find the driver, or if the device shows up with a yellow exclamation mark, you must force the installation manually.
Although the M-tech BT-05 is marketed as "Plug and Play," Windows may not always automatically find the correct driver, or you may wish to install the latest manufacturer drivers for better stability and performance.
Even with a driver, you might encounter issues. Here are some common problems and solutions: It is designed to act as a bridge
The M-Tech BT-05 is a , often referred to as a "dongle." As its name suggests, its main function is to plug into a computer's USB port and provide Bluetooth connectivity to devices that lack it. The "05" in its name typically indicates the version of Bluetooth it supports, which is Bluetooth 5.0 .
Complete Guide to Downloading and Installing the M-Tech BT-05 Bluetooth Driver
Change the Startup type to and click Start if the service is stopped. Technical Specifications Summary Specification Interface USB 2.0 / 3.0 Type-A Bluetooth Version Bluetooth v4.0 / v5.0 (Depending on manufacturing batch) Core Chipset Typically CSR (Cambridge Silicon Radio) or Realtek Range Up to 10–20 meters (Open space) Supported Profiles A2DP, AVRCP, HFP, PAN, HID