Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver ((exclusive)) Jun 2026

Wait a few seconds. Windows will automatically detect the new hardware and install the necessary drivers using its internal driver database.

If your computer does not automatically recognize the adapter, you can install the driver using these official methods: Direct Download from UGREEN Navigate to the UGREEN Download Center Search for the part number to find the specific driver for the Download the ZIP file, extract it, and run Using the Provided CD

UGREEN Bluetooth 5.0 USB Adapter (Model CM390 / Part Number 80889)

Verify that displays without warning icons. Troubleshooting Common Driver Issues

Some common issues that users may experience with the Ugreen Bluetooth 5.0 USB Adapter CM390 driver include: ugreen bluetooth 5.0 usb adapter cm390 driver

Always restart your computer after a manual driver installation to ensure the Windows registry and services are properly updated. Troubleshooting Common Driver Issues

The Bluetooth 5.0 protocol allows the Go to product viewer dialog for this item.

Modern versions of Windows 10 and Windows 11 automatically recognize the hardware and install the necessary drivers when you plug in the device. Simply plug the adapter into an available USB port. Windows will handle the rest automatically. You'll typically see a Bluetooth icon in the system tray in the bottom-right corner once it is ready. No manual driver download is required.

: These systems require a manual driver installation using the included CD or a downloaded driver package. The adapter will not function correctly without this step. Wait a few seconds

Ensure your Bluetooth headset is selected as the Output device, and not a built-in microphone/hands-free telephone profile. 3. Error Codes in Device Manager

The driver acts as a translator, allowing your computer's operating system to understand and control the Realtek chip inside the CM390. Without the correct driver, your computer may detect that something is plugged into the USB port, but it won't know what to do with it. The Bluetooth menu might not appear, or the adapter may show errors in Device Manager.

| Feature | UGREEN CM390 | ASUS BT500 | TP-Link UB500 | | :--- | :--- | :--- | :--- | | | Realtek RTL8761B | Realtek RTL8761B | Realtek RTL8761B | | Driver Difficulty | Easy (Official UGREEN site) | Moderate (ASUS Armoury Crate required) | Tricky (TP-Link site often down) | | Windows 11 Native | Yes, but update driver | Yes | Yes | | Driver File Size | 80 MB | 120 MB | 95 MB | | Known Driver Bug | None after v3.0.1 | Random disconnect in sleep mode | Code 10 error on installation |

This comprehensive guide will walk you through everything you need to know about the UGREEN CM390 driver. From downloading and installing it correctly to troubleshooting common issues and learning what operating systems it truly supports, we'll cover it all. Whether you're a Windows user or a Linux enthusiast looking for community solutions, this article has you covered. Troubleshooting Common Driver Issues Some common issues that

As of 2025, UGREEN has released three major driver updates for the CM390:

Bluetooth 5.0 signals can be disrupted by physical barriers or data bottlenecks.

If you've recently purchased the , you've made a smart move to add wireless connectivity to your desktop or laptop. This small dongle can revolutionize how you interact with your computer, allowing you to connect everything from wireless headphones and keyboards to game controllers and printers. However, to unlock its full potential, you need to understand one crucial thing: its driver.

If your operating system does not automatically configure the device, or if you experience audio stuttering, you must install the official UGREEN Bluetooth Device Driver. Follow these steps to complete the process: Method 1: Downloading from the Web (Recommended)

Plug the UGREEN CM390 into a functioning USB 2.0 or USB 3.0 port. Method 2: Using the Included Driver CD