Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver Extra Quality Jun 2026

If you open Device Manager (type "Device Manager" in your Windows search bar) and see a yellow triangle next to the Bluetooth adapter:

Searching for “UGREEN CM390 driver” on UGREEN’s official website often redirects you to a generic Realtek driver package. This is because UGREEN leverages Realtek’s reference drivers.

Right-click the UGREEN Bluetooth device and select . Choose Search automatically for drivers . ugreen bluetooth 5.0 usb adapter cm390 driver

: Plug the adapter into an available USB port. The system should automatically recognize the device and install necessary drivers within seconds. Manual Download : If automatic setup fails, visit the UGREEN Download Center and search for product model to find the specific driver package. Installation Steps Run the downloaded Follow the on-screen prompts and click and restart your computer to activate the adapter. galaxus.fr Critical Setup Notice: Conflicts with Built-in Bluetooth If your computer already has internal Bluetooth, the UGREEN adapter

Enter the specific model number: (or search for product code 80889 ). Select the driver package matching your Windows version. If you open Device Manager (type "Device Manager"

Do not confuse the CM390 with the older CM388 (Bluetooth 4.0) or the CM491 (Bluetooth 5.3). Drivers are not interchangeable.

Open / My Computer and double-click the CD drive icon. Locate the setup.exe installer file inside the directory. Run the file, approve the security prompts, and click Next . Click Finish and reboot your desktop or laptop. 📶 How to Pair Your Bluetooth Devices Choose Search automatically for drivers

: Uses the Realtek RTL8761BUV chipset and supports Bluetooth 5.0 with EDR (Enhanced Data Rate) , offering up to 3 Mbps data transfer speeds and improved power efficiency.

is an incredibly popular and affordable fix. This miniature device allows you to connect wireless headsets, gamepads, mice, keyboards, and even transfer files with up to 5 devices simultaneously, boasting a reliable operating range of up to 30 meters (nearly 100 feet). However, getting the most out of your CM390 adapter Go to product viewer dialog for this item.

Some common issues that users may encounter when using the Ugreen Bluetooth 5.0 USB adapter CM390 include: