Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver [new] Guide

The Ultimate Guide to the UGREEN Bluetooth 5.0 USB Adapter (CM390): Drivers, Installation, and Troubleshooting

In an era where wireless peripherals are dominating the market—from noise-canceling headphones to precision gaming mice—having reliable Bluetooth connectivity on your desktop PC or older laptop is no longer a luxury; it’s a necessity. Unfortunately, many desktop computers lack built-in Bluetooth, and older laptops often ship with outdated Bluetooth 4.0 or 4.2 hardware.

may not work correctly until the built-in version is disabled Unplug the UGREEN adapter Device Manager , right-click your internal Bluetooth radio, and select Disable device UGREEN adapter back in and proceed with the installation Troubleshooting Common Issues Unstable Connection ugreen bluetooth 5.0 usb adapter cm390 driver

Compatibility: Windows 7, 8.1, 10, and 11. Note: Apple devices are generally not supported for this specific model. UGREEN Bluetooth 5.0 USB Adapter CM390 User Manual The Ultimate Guide to the UGREEN Bluetooth 5

1. Disable USB selective suspend: