Ugreen Bluetooth 50 Usb Adapter Cm390 Driver Install -

Plug the UGREEN CM390 Bluetooth adapter into an available USB port on your computer. Avoid using a USB hub if possible; plugging it directly into the computer’s motherboard USB port ensures a stable connection.

The installer will automatically detect the hardware, copy the necessary system files, and configure the registry.

Issue 1: "Device cannot start (Code 10)" or Yellow Triangle in Device Manager ugreen bluetooth 50 usb adapter cm390 driver install

To install the , you can either rely on Windows automatic detection or manually install the driver from the official site. While many Windows 10/11 systems support "Plug & Play" for this device, a manual driver is often required for Windows 7/8.1 or to unlock full functionality. Quick Setup Steps

Device Manager → Bluetooth → Right-click your adapter → Properties → Advanced tab. Look for "LMP (Link Manager Protocol) version". Plug the UGREEN CM390 Bluetooth adapter into an

If you encounter issues, check dmesg for firmware-related errors. The solution often involves providing the correct firmware file.

: Check the lower-right corner of your taskbar for a Bluetooth icon . Issue 1: "Device cannot start (Code 10)" or

: Primarily designed for Windows 11, 10, 8.1, and 7 ; it is not compatible with macOS or iOS devices . Driver Installation Guide

Locate the downloaded .zip file, right-click it, and select .