Plug-and-play is usually supported. Windows installs a generic driver automatically. However, installing the official UGREEN Realtek driver is highly recommended to fix audio lagging or connection drops.
This automatic method relies on generic Microsoft Bluetooth drivers or drivers already present in Windows Update. For most standard use cases, this provides full functionality, and you can skip the manual driver installation steps.
How to Install Ugreen Bluetooth 5.0 USB Adapter (CM390) Drivers: A Complete Guide
Click the download link on that page to get the driver package. It is typically distributed as a ZIP file. Once downloaded, navigate to your Downloads folder and extract the contents of this ZIP file to a location you can easily find, such as your Desktop. ugreen bluetooth 50 usb adapter cm390 driver install
The installation method differs slightly between Windows 10 and Windows 11.
Download the latest driver package to your computer.
The is one of the most popular dongles on the market because it’s cheap, tiny, and generally reliable. However, there is a massive point of confusion for new users: The driver installation. Plug-and-play is usually supported
If you encounter issues, check dmesg for firmware-related errors. The solution often involves providing the correct firmware file.
Always download network and hardware drivers directly from the official manufacturer to avoid malware and outdated packages.
Avoid using external USB hubs; plug it directly into the motherboard. Driver installation fails halfway through This automatic method relies on generic Microsoft Bluetooth
These commands are based on community guides for Ubuntu 20.04 and should install the necessary firmware.
You will need to manually install the firmware. Here is a general guide (remember to adapt commands to your specific distribution):
Unplug any previous Bluetooth dongles before starting the setup. 3. Installation Process
If your computer has built-in Bluetooth (common on laptops), you must disable it via the Windows Device Manager before plugging in the Ugreen adapter.