Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver Online
The UGREEN Bluetooth 5.0 USB Adapter CM390 is one of the best $10-$15 investments you can make for an older PC. However, the hardware is only half the story. The UGREEN Bluetooth 5.0 USB Adapter CM390 driver is the real key to unlocking low-latency audio, stable file transfers, and seamless peripheral pairing.
To recap:
Do not let driver confusion ruin your experience. Follow this guide, and within 10 minutes, your old desktop will be streaming music to high-end headphones and connecting to a mechanical keyboard as if it were a brand new laptop.
If you found this guide helpful, check the official UGREEN website for the latest driver version 3.2.1 or higher. Your Bluetooth devices will thank you.
Disclaimer: Product specifications and driver links are accurate as of 2025. Always verify compatibility with your specific OS version.
To set up your UGREEN CM390 Bluetooth 5.0 USB Adapter Go to product viewer dialog for this item.
, you can typically rely on plug-and-play functionality for modern systems, or download the official driver if manual installation is required. Driver Installation Guide
While the device often includes a driver CD, you can install it without one using these methods:
Automatic Installation (Plug-and-Play): For Windows 11, 10, and 8.1, simply plug the adapter into a USB port. The system should automatically recognize it as a "Bluetooth Radio" and install the necessary drivers within seconds.
Manual Download: If automatic detection fails, visit the UGREEN Download Center and search for the product code 80889 to download the latest driver package. Installation Steps: Plug the adapter into your PC's USB port.
If manual installation is needed, run the downloaded setup.exe.
Follow the on-screen prompts and restart your computer once finished to ensure the driver initializes correctly. Compatibility & Performance
Operating Systems: Supported on Windows 10, 8.1, and 7 (32/64-bit). It is generally not compatible with macOS, Linux (unless specifically supported by the kernel), or car stereo systems.
Chipset: The adapter uses the Broadcom BCM20702A0 chipset, known for reliable stability and native support in older Windows versions.
Capacity: You can connect up to five devices simultaneously, such as mice, keyboards, and headsets. Troubleshooting Tips UGREEN CM390 Bluetooth Adapter User Guide - device.report
UGREEN CM390 Bluetooth 5.0 USB Adapter (model number ) is a compact dongle designed to provide wireless connectivity to desktops and laptops. It utilizes the Realtek RTL8761BUV chipset to support Bluetooth 5.0 with Enhanced Data Rate (EDR). Global Brand PLC. Driver Installation Guide
For the adapter to function correctly, the appropriate driver must be installed on your system. Automatic Installation Windows 10 Windows 11
, the driver often installs automatically upon plugging the device into a USB port. Manual Installation (CD) : You can use the included driver CD. Insert it, locate the file, and follow the on-screen prompts to complete the installation. Manual Installation (Online Download) : If you do not have a CD drive, visit the UGREEN official download page and search for product model to download the latest driver package. System Restart : After installation, click
to restart your computer and ensure the adapter is fully recognized. Key Specifications & Compatibility
The adapter is built for performance and multi-device management: UGREEN CM390-80889B Bluetooth 5.0 Wireless USB Adapter
UGREEN Bluetooth 5.0 USB Adapter (Model CM390 / Part Number 80889) ugreen bluetooth 5.0 usb adapter cm390 driver
is a compact dongle that enables wireless connectivity for PCs and laptops lacking built-in Bluetooth. While many modern systems recognize it automatically, manual driver installation is often required for full functionality on older versions of Windows. Driver Installation Guide
You can set up the adapter using either the included CD or the official digital download. Direct Download : Visit the UGREEN Download Center and search for the product model Hardware Connection
: Plug the adapter into an available USB port. A Bluetooth icon should appear in the system tray. Run Installer : Locate the
file from your download or CD. Follow the on-screen prompts and click
: Once finished, restart your computer to ensure the drivers are fully initialized. Compatibility & Specifications UGREEN CM390 Bluetooth 5.0 USB Adapter User Manual
Yes, if you’re on Windows 10/11. It’s plug-and-play, supports 5.0 speeds, low energy, and multiple devices. Just don’t expect macOS support.
No, if you need macOS compatibility. Buy a Broadcom-based adapter instead.
Have a driver issue that isn’t listed? Leave a comment below – I’ve installed this adapter on over 30 PCs and likely know the fix.
Linux kernel 5.4+ has native support for the Realtek RTL8761B, but only after you add the firmware. Without it, dmesg shows: Direct firmware load for rtl8761b_fw.bin failed.
The UGREEN Bluetooth 5.0 USB Adapter CM390 offers fantastic value: low latency, long range, and broad compatibility across Windows and Linux. However, the phrase “UGREEN Bluetooth 5.0 USB adapter CM390 driver” has become a common search because the adapter does not work entirely out of the box on older operating systems or certain Linux distributions.
Final Pro Tip: Before buying any USB Bluetooth adapter, assume you will need to install a driver manually. Bookmark this guide, download the driver from Realtek’s site, and keep a copy on your cloud storage. This way, whether you are setting up a new PC or reviving an old one, your UGREEN CM390 will work perfectly within five minutes.
If you are still struggling after following this guide, leave a comment below (or reach out to UGREEN support). More often than not, the fix is as simple as moving the dongle from a USB 3.0 port to a USB 2.0 port or disabling power management.
Ready to connect? Plug in your CM390, install that driver, and enjoy wireless freedom.
The UGREEN Bluetooth 5.0 USB Adapter (CM390), also identified by the model number 80889, is a compact dongle designed to provide wireless connectivity for PCs and laptops. While it is generally "plug-and-play" on modern systems, certain setups require a specific driver to enable full functionality. Driver Installation Guide
Depending on your operating system, the installation process varies:
Windows 10 & 11: These systems typically install the necessary drivers automatically upon plugging in the adapter. If it does not work immediately, you can manually download the driver from the official site.
Windows 7 & 8.1: These versions require manual driver installation to function properly. Installation Methods:
Official Download: Visit the UGREEN Download Center and search for model 80889.
Provided CD: Use the installation disc included in the box. Run setup.exe and follow the prompts.
Post-Installation: A restart is usually required to finalize the setup. Troubleshooting & Configuration UGREEN 80889 Bluetooth 5.0 USS Adapter CM390 The UGREEN Bluetooth 5
UGREEN Bluetooth 5.0 USB Adapter (Model CM390 / Part Number 80889)
is designed to add wireless connectivity to Windows PCs, supporting up to five devices simultaneously like headsets, mice, and keyboards. While modern Windows versions often detect it automatically, manual driver installation is sometimes required for full functionality. galaxus.fr How to Install the CM390 Driver
You can set up the adapter using the plug-and-play feature or manual installation methods: Automatic Installation (Windows 10/11)
: Plug the adapter into an available USB port. The system should automatically recognize the device and install necessary drivers within seconds. Manual Download : If automatic setup fails, visit the UGREEN Download Center and search for product model to find the specific driver package. Installation Steps Run the downloaded Follow the on-screen prompts and click and restart your computer to activate the adapter. galaxus.fr Critical Setup Notice: Conflicts with Built-in Bluetooth If your computer already has internal Bluetooth, the UGREEN adapter
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
: Keep devices within the 20-meter (60 feet) range and minimize interference from Wi-Fi routers or microwaves. Adapter Not Recognized
: Try a different USB port and ensure the LED indicator on the adapter is lit. Choppy Audio
: Close background applications that might be heavy on system resources or update your computer's general audio drivers. Product Specifications Bluetooth Version 5.0 + EDR + Low Energy Compatibility Windows 7, 8.1, 10, 11 Up to 20m–30m (Line of sight) Max Devices Connect up to 5 devices at once for a specific version of Windows? Question about Ugreen CM390 - Galaxus
A:
| Aspect | Detail | |--------|--------| | Model | UGREEN CM390 | | Chipset | Realtek RTL8761B | | Driver needed for Win 10/11 | No (built-in) | | Driver needed for Win 7/8.1 | Yes (get from UGREEN or Realtek) | | Common issue | Adapter shows as "Unknown USB Device" → re-plug or try different USB port |
If you need a generic instructional document on how to install Bluetooth drivers for any USB adapter, let me know, and I can write that for you. But for the specific CM390 driver, the above is the accurate solution.
The Ugreen Bluetooth 5.0 USB adapter CM390 is a device that enables users to add Bluetooth functionality to their computers or laptops that lack built-in Bluetooth capabilities. This adapter is particularly useful for those who want to connect their Bluetooth devices, such as headphones, speakers, or smartphones, to their computers without the hassle of cables.
Overview of the Ugreen Bluetooth 5.0 USB Adapter CM390
The Ugreen Bluetooth 5.0 USB adapter CM390 is a small, compact device that plugs into a USB port on a computer or laptop. It uses the latest Bluetooth 5.0 technology, which provides a stable and fast connection to Bluetooth devices. The adapter supports a wide range of Bluetooth devices, including headphones, speakers, smartphones, and tablets.
Key Features of the Ugreen Bluetooth 5.0 USB Adapter CM390
Driver Installation and Configuration
To use the Ugreen Bluetooth 5.0 USB adapter CM390, users need to install the necessary drivers on their computers. The drivers can be downloaded from the Ugreen website or from the manufacturer's CD (if provided). The installation process is straightforward and easy to follow.
Once the drivers are installed, users can configure the adapter to work with their Bluetooth devices. This involves pairing the devices with the adapter, which can be done using the Bluetooth settings on the computer or laptop.
Benefits of Using the Ugreen Bluetooth 5.0 USB Adapter CM390
The Ugreen Bluetooth 5.0 USB adapter CM390 offers several benefits to users, including: Do not let driver confusion ruin your experience
Common Issues and Troubleshooting
Some common issues that users may encounter when using the Ugreen Bluetooth 5.0 USB adapter CM390 include:
To troubleshoot these issues, users can try restarting the adapter and their Bluetooth devices, updating the drivers, or moving the adapter to a different USB port.
Conclusion
The Ugreen Bluetooth 5.0 USB adapter CM390 is a useful device that enables users to add Bluetooth functionality to their computers or laptops. With its compact design, easy installation, and fast connection speeds, it is an ideal solution for users who want to connect their Bluetooth devices to their computers without the hassle of cables. By understanding the features, benefits, and potential issues of the adapter, users can get the most out of their device and enjoy a seamless Bluetooth experience.
UGREEN Bluetooth 5.0 USB Adapter (CM390) , the driver can be downloaded directly from the official UGREEN Download Center by searching for product model Driver Installation Guide
While Windows 10 and 11 often recognize the adapter automatically, manual installation is required for full functionality on older systems like Windows 7. Official Download : Visit the UGREEN Support Page to find the latest version. Alternative Source
: A verified driver package (approx. 73 MB) is also hosted on OEMDrivers Installation Steps Plug the adapter into a USB 2.0 or 3.0 port from the downloaded folder or provided CD. Follow the on-screen prompts and restart your computer once finished. Troubleshooting : If you have built-in Bluetooth, you must disable it in the Device Manager before the UGREEN adapter will work. Key Features UGREEN CM390
is a compact solution for adding wireless connectivity to PCs that lack native Bluetooth. UGREEN Bluetooth 5.0 Adapter CM390 Drivers 29-Aug-2024 —
For the UGREEN CM390 (model 80889) Bluetooth 5.0 USB Adapter, the driver installation process depends on your operating system. Most modern versions of Windows handle this automatically, but older systems require a manual download. Driver Installation Methods
Automatic Detection: Windows 10 and Windows 11 typically recognize the UGREEN CM390 automatically upon plugging it in, installing the necessary drivers within seconds.
Official Website: If the adapter is not recognized, you can find the driver by searching for model number 80889 on the UGREEN Download Center.
Hardware Chipset: The device is based on the Realtek RTL8761BUV chipset. Installation Steps Plug in the Adapter: Insert the USB into a free port.
Check Device Manager: Look for a Bluetooth icon in the lower-right tray. If a "Found New Hardware" wizard appears, select "Install software automatically".
Disable Internal Bluetooth: If your computer has built-in Bluetooth, you must disable it in the Device Manager before installing the UGREEN adapter to avoid conflicts.
Manual Install: If using the downloaded driver, run setup.exe and restart your computer when prompted. Technical Specifications Chipset: Realtek RTL8761BUV.
Range: Up to 20–30 meters (approx. 65–100 feet) depending on obstructions.
Capacity: Supports up to 5 devices simultaneously (e.g., headphones, mouse, keyboard, and printer).
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
Installation * Step 1: Connect the Adapter. Plug the UGREEN Bluetooth 5.0 USB Adapter into an available USB port on your computer.
As of 2025, UGREEN has released three major driver updates for the CM390:
UGREEN has committed to supporting the CM390 until at least 2027. You can find the latest drivers by bookmarking their official support page. Do not rely on Windows Update for future driver updates; manually check every 6 months.