To install the UGREEN Bluetooth 5.0 USB Adapter (CM390) , first plug the adapter into an available USB port. On modern systems like Windows 10 , it is often plug-and-play
Once you understand the Realtek driver requirement, the UGreen CM390 is the best budget Bluetooth dongle on the market. The installation is frustrating only because Microsoft’s generic driver catalog is slow to update. ugreen bluetooth 50 usb adapter cm390 driver install
Here is the secret UGREEN doesn't print on the box: You do not need "UGREEN software" – you need the Realtek Bluetooth driver. To install the UGREEN Bluetooth 5
: If your computer has a built-in Bluetooth adapter, disable it in the Device Manager before plugging in the UGREEN dongle to avoid hardware conflicts. Preparation : If your computer has a built-in