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

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

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

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.

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

The link refers to the Bluetooth SIG Launch Studio , a platform where companies certify that their products meet Bluetooth standards. Listing 75270 is a specific for a Bluetooth 5.0 controller.

: Launch Studio is for compliance and technical specifications, not for end-user software support.

Most modern operating systems, specifically , have built-in drivers that should automatically recognize these dongles.

Users often find the URL launchstudio.bluetooth.com/listingdetails/75270 printed on the packaging or inside a small manual, which leads to a technical certification page rather than a direct driver download. Understanding Listing 75270