Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver Jun 2026

is largely a "plug-and-play" device, a hardware driver acts as the vital software translator between the physical USB adapter and your operating system (such as Windows 10 or Windows 11). Without the correct driver, your computer may not recognize the adapter, resulting in frequent disconnections, audio stuttering, or an inability to pair with peripheral devices.

If you have any older, built-in Bluetooth hardware on your PC, disable it via your system’s to prevent conflicts. Insert the Go to product viewer dialog for this item. into an available USB 2.0 or USB 3.0 port on your computer.

Power management is turning off the USB port or the driver conflict with Wi-Fi 2.4GHz. Solutions: ugreen bluetooth 5.0 usb adapter cm390 driver

If your computer already has built-in Bluetooth, it might conflict with the UGREEN adapter. To fix this: Right-click the button and select Device Manager . Expand the Bluetooth category.

Right-click the Speaker icon in your taskbar and select . is largely a "plug-and-play" device, a hardware driver

support Mac or Linux? UGREEN primarily designs this specific plug-and-play chipset for Windows PCs. While some users have successfully tinkered with third-party drivers on Linux (such as Ubuntu), official driver support is strictly limited to Windows 7, 8.1, 10, and 11. It is generally recommended for macOS users.

Windows power management configurations often cause sudden disconnections. Open and expand Bluetooth . Insert the Go to product viewer dialog for this item

The UGREEN CM390 . While the adapter may be detected by your Mac, it will not function as a standard Bluetooth receiver for connecting peripherals.

Right-click and open Properties . Navigate to the Power Management tab.