Plug the dongle into a different USB port to trigger a fresh hardware scan.

Copy the code (e.g., USB\VID_XXXX&PID_XXXX ) and search for it on Google to find the specific manufacturer's driver. 3. Common Chipset Drivers

The keyword relates to a common troubleshooting scenario for generic Bluetooth 5.0 USB dongles that lack physical installation media or official manufacturer websites.

Many of these "Listing 75270" dongles use one of two major drivers:

If Windows labels it as an "Unknown Device," you can find the specific driver needed by checking its hardware ID: Right-click the and select Device Manager . Find the Unknown Device (usually under "Other devices"). Right-click it > Properties > Details tab. Select Hardware Ids from the dropdown.

: These dongles often use chips from manufacturers like Barrot (BR80XX or BR200X series) or CSR . How to Find the Correct Driver

Open , right-click on your computer name at the top, and select "Scan for hardware changes" . 2. Identify the Chipset via Hardware IDs

Since the certification page doesn't provide the software, you can use these methods to get your device working: 1. Use Windows Native Drivers