Ugreen Bluetooth 50 Usb Adapter Cm390 Driver Install

. Right-click the Bluetooth icon in the system tray and select “Add a Bluetooth Device.” If your Bluetooth peripherals appear in the list, the installation was successful.

Plug the UGREEN CM390 into a USB port (preferably USB 2.0, not 3.0, as 3.0 can cause interference). Step 2: Open Settings → Update & Security (Windows 10) or Settings → Windows Update (Windows 11). Step 3: Click "Check for updates" . Step 4: Wait. Windows will download "Realtek Bluetooth Adapter" or "Generic Bluetooth Radio" via Optional Updates. ugreen bluetooth 50 usb adapter cm390 driver install

The Realtek Bluetooth Installer wizard will open. Click to begin. Step 2: Open Settings → Update & Security

Open your web browser and go to the official . Search for the model number CM390 or product code 80889 . Download the driver zip file designated for Windows. Step 2: Extract the Files Audio Stuttering and Range Issues However

Keep the Ugreen adapter unplugged from your USB port until the driver setup prompts you to insert it, or until the installation script finishes.

Open Device Manager , expand Bluetooth , right-click the internal generic Bluetooth adapter, and select Disable device before installing the Ugreen driver. 2. Audio Stuttering and Range Issues

However, some users have reported initial difficulties, particularly with driver installation on older Windows systems. One OZON customer noted that on Windows 10, the adapter wasn’t immediately recognized, requiring some “dancing with a tambourine” (a colorful Russian expression meaning extra effort and experimentation) to locate the correct driver.