Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver [better] -

If the adapter shows as "Unknown Device," uninstall the driver in Device Manager, unplug the adapter, restart, and then run the installer again. 5. Frequently Asked Questions (FAQ)

is an incredibly popular, low-cost solution designed to add high-speed Bluetooth 5.0 connectivity to your PC.

If you have installed the driver but are still facing issues, try these common fixes: ugreen bluetooth 5.0 usb adapter cm390 driver

If the adapter is plugged in but not pairing, remove the device from Windows "Bluetooth & other devices" settings and try pairing again. Summary of Technical Specifications CM390 / 80889

Download the driver file from the UGREEN website mentioned above. Unzip the folder and run the Setup.exe file. If the adapter shows as "Unknown Device," uninstall

You can set up the adapter using the plug-and-play feature or manual installation methods: Automatic Installation (Windows 10/11)

The primary chip inside the CM390 is the . Linux kernels version 5.11 and later have added experimental support for this chip. If you're running a modern distribution like Ubuntu 22.04 or newer, or Manjaro with kernel 6.1+, your system may recognize the adapter automatically. If you have installed the driver but are

This article serves as your complete encyclopedia for the UGREEN CM390. We will cover hardware specifications, step-by-step driver installation for Windows 10 and 11, manual driver methods for legacy systems (Windows 7/8), troubleshooting common errors, and comparing it to other Bluetooth adapters.