Once the installation finishes, restart your computer to finalize the driver integration. 4. Verifying the Installation To confirm the adapter is working correctly: Open Device Manager . Look under the Bluetooth section.
Ensure you see listed without any yellow warning triangles. 5. Troubleshooting Common Installation Errors Driver Fails to Install or Gives an Error
Yes and no.
Most modern Windows operating systems will automatically recognize the Ugreen CM390 adapter and install the necessary drivers.
A very specific topic!
If your PC already has an older, non-working Bluetooth card, disable it in Device Manager before plugging in the Ugreen adapter to avoid conflicts.
Plug the Ugreen CM390 USB adapter into a USB 2.0 or USB 3.0 port. Open the extracted folder and locate the file. Right-click setup.exe and choose Run as administrator . ugreen bluetooth 50 usb adapter cm390 driver install
Use a short USB extension cable to bring the dongle into a clear line of sight.
: Supports simultaneous connection for up to 5 devices , such as headsets, mice, keyboards, game controllers, and printers . Once the installation finishes, restart your computer to
Right-click the internal radio and select . Do not disable the Ugreen adapter if it is already plugged in. Step 3: Install the CM390 Driver