Ugreen Bluetooth 50 Usb Adapter Cm390 Driver Install ((top)) Jun 2026

. While you can have many devices paired with the adapter, the CM390 can maintain active connections to up to five devices simultaneously.

The Bluetooth icon appears, but when you try to add a device, nothing shows up, or the connection fails. ugreen bluetooth 50 usb adapter cm390 driver install

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. nothing shows up

into an available USB port on your computer (USB 2.0 or USB 3.0—both work fine). non-working Bluetooth card

Have you already on your PC?

Right-click the file and select from the context menu.

Once your system is prepared, follow these steps to execute the driver installation: Locate the downloaded UGREEN ZIP file on your computer.