If you see an "Unknown Device" or "Generic Bluetooth Radio," right-click it and select 2.2.3 .
Go to Settings > Update & Security > Troubleshoot . Click on Additional troubleshooters , select Bluetooth , and run the automated repair wizard. If you see an "Unknown Device" or "Generic
If the dongle still won't work, it likely uses a third-party chipset like (Cambridge Silicon Radio) or Realtek . If the dongle still won't work, it likely
, most Bluetooth dongles (especially those with the 75270 listing ID) are Plug-and-Play Restart your PC to apply the changes
Right-click it and select > Search automatically for drivers . Identify the Chipset :
The definitive for Windows 10 is the standard Intel Wireless Bluetooth driver
Windows will locate and install the driver files. Restart your PC to apply the changes. Method 3: Roll Back to a Previous Driver