Ugreen Bluetooth 50 Usb Adapter Cm390 Driver Install Official

Locate the setup.exe file within the extracted folder.

Open Device Manager. Step 2: Expand "Bluetooth" . Step 3: Right-click "Generic Bluetooth Radio" → Properties → Driver tab. Step 4: Click "Update Driver" → "Browse my computer..." → "Let me pick from a list..." . Step 5: Uncheck "Show compatible hardware". Step 6: In the left pane, select "Realtek Semiconductor Corp." . Step 7: In the right pane, select "Realtek Bluetooth 5.0 Adapter" or "Realtek Radio" . Step 8: Click Next. If you see a compatibility warning, click Yes.

Open the Device Manager (Right-click Start > Device Manager) to ensure "Realtek Bluetooth" or "UGREEN" appears under the Bluetooth section without any yellow warnings. Method B: Manual Driver Download and Install

still includes a driver CD, which acts as a "life-saver" for computers without stable internet access. ugreen bluetooth 50 usb adapter cm390 driver install

Open (right-click the Start button and select Device Manager).

Open your web browser and navigate to the official . In the search bar, type CM390 or the product SKU 80889 .

to allow Windows to detect the device and automatically install the Bluetooth driver. Locate the setup

: Supports simultaneous connection for up to 5 devices , such as headsets, mice, keyboards, game controllers, and printers .

While the adapter is often plug-and-play for modern Windows systems, manual installation is recommended for full functionality on older versions or if automatic setup fails . UGREEN CM390 Bluetooth Adapter User Guide - device.report

Choose a destination path (the default folder path is fine) and click . Step 3: Right-click "Generic Bluetooth Radio" → Properties

You should see listed without any yellow warning icons. Troubleshooting Tips

Before installing any new software, complete these preparatory steps to prevent driver conflicts:

Look for the category and click the arrow to expand it.

Older Bluetooth caches can prevent successful pairing.

Wait for the progress bar to complete. The installer will copy the necessary system files and register the Bluetooth stack.