Ugreen Bluetooth 50 Usb Adapter Cm390 Driver Install !!better!! [ Latest ⟶ ]
The need for a manual driver installation depends entirely on your operating system. Windows 8, 8.1, 10, and 11 have built-in, generic Bluetooth drivers that are perfectly capable of recognizing and running the CM390 adapter without any extra steps. The Windows system will usually detect it in a few seconds.
While Windows 10 and 11 possess an extensive generic driver database, the CM390 often requires the specific Realtek Bluetooth driver to enable 5.0 features such as Long Range (LE Coded PHY) and High Speed (2 Mbps).
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 ugreen bluetooth 50 usb adapter cm390 driver install
Linux integration relies on kernel modules and firmware blobs.
The UGREEN CM390 Bluetooth 5.0 USB Adapter Go to product viewer dialog for this item. The need for a manual driver installation depends
Navigate to (or Devices on older Windows versions). Toggle the main Bluetooth switch to On . Click Add device and choose Bluetooth .
Use the search bar on the support page and enter the model number: CM390 (or search for product code 80889 , which corresponds to this specific adapter). Locate the driver package labeled for . While Windows 10 and 11 possess an extensive
If you are running an older or highly specific version of Windows, right-click setup.exe , go to Properties > Compatibility , check Run this program in compatibility mode for , select your operating system, and run the installer again. Driver Fails to Install or Throws an Error
Because UGREEN acts as the OEM, they host the specific driver binary on their support servers.
Allow Windows a few moments to recognize the new hardware and link it to the newly installed Realtek driver. Verify the installation by opening .
UGreen is a peripheral assembler. The CM390 typically uses a chipset. While UGreen provides a driver CD (which most modern PCs lack), Microsoft’s generic drivers often fail to initialize this specific chip correctly.