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To install the UGREEN Bluetooth 5.0 USB Adapter (CM390), 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
Insert the Adapter: Plug the CM390 into a free USB port on your PC.
Wait for Detection: Check the lower-right corner of your taskbar for a Bluetooth icon.
Install Driver (If needed): If the icon doesn't appear, use the provided CD or download the driver from the UGREEN Download Center by searching for model "80889". Restart: Reboot your computer to finalize the installation. Detailed Installation Methods Method A: Automatic Installation (Plug & Play) Works best on Windows 11 and 10.
Windows should automatically find and install the Realtek Bluetooth drivers within seconds.
Confirm by opening Device Manager; the adapter should appear under "Bluetooth". Method B: Manual Driver Download (Model 80889) ugreen bluetooth 50 usb adapter cm390 driver install
If your system lacks a CD drive or automatic detection fails: Official Website: Go to ugreen.com/pages/download. Search: Enter the product SKU 80889.
Download & Run: Extract the .zip file, find setup.exe, and follow the InstallShield Wizard prompts. Finish: Click "Finish" and restart your PC. Troubleshooting & Tips Question about Ugreen CM390 - Galaxus
To install the driver for the UGREEN Bluetooth 5.0 USB Adapter (Model CM390 / Part Number 80889), you can use the included installation CD or download the latest version from the UGREEN official website. Installation Prerequisites
Operating Systems: Supported on Windows 7, 8.1, 10, and 11. It is not compatible with macOS or iOS.
Important Check: Before installing, disable any built-in Bluetooth on your computer via the Device Manager to avoid driver conflicts. Step-by-Step Driver Installation Method 1: Manual Download (Recommended) UGREEN 80889 Bluetooth 5.0 USS Adapter CM390 To install the UGREEN Bluetooth 5
UGREEN Bluetooth 5.0 USB Adapter (Model CM390 / Part Number 80889)
is a plug-and-play device for most modern Windows systems, but it may require manual driver installation for full functionality or older operating systems. device.report Installation Methods UGREEN CM390 Bluetooth 5.0 USB Adapter User Manual
Title: UGREEN Bluetooth 5.0 USB Adapter (CM390) Driver Installation Guide
The UGREEN CM390 is a popular Bluetooth 5.0 USB adapter known for its plug-and-play nature. However, depending on your version of Windows (specifically Windows 10 vs. Windows 11) and your specific hardware revision, you may need to manually install drivers to get it working correctly.
Here is the step-by-step installation process. Windows 10/11: Plug in → wait 1 min → done
Windows 10/11: Plug in → wait 1 min → done.
Windows 7/8: Download driver from UGREEN site → run setup → restart.
No driver CD or link? Use Realtek RTL8761B driver from a trusted source.
Struggling to get your new UGREEN Bluetooth dongle to work? You are not alone.
The UGREEN Bluetooth 5.0 USB Adapter (Model CM390) is one of the most popular dongles on the market because it’s cheap, tiny, and generally reliable. However, there is a massive point of confusion for new users: The driver installation.
If you just plugged it in and nothing happened (or you see "Unknown USB Device"), this guide is for you.