Product Name: UGREEN Bluetooth 5.0 USB Adapter Model Number: CM390 Primary Chipset: Realtek RTL8761B Interface: USB 2.0 / USB-A Bluetooth Version: 5.0
The CM390 does not typically ship with a CD driver due to modern obsolescence. Users must download the driver manually.
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.
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
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.
The UGREEN Bluetooth 5.0 USB Adapter (Model CM390) Go to product viewer dialog for this item.
is a compact dongle designed to provide wireless connectivity for PCs and laptops lacking built-in Bluetooth. Powered by the Realtek RTL8761BUV chipset, it supports up to five simultaneous connections, including headphones, keyboards, and mice, with a range of up to 20–30 meters in open spaces. Driver Installation Guide The driver requirements for the
depend on your operating system. While modern versions of Windows often feature automatic detection, older systems or specific configurations may require a manual setup.
Windows 10 & 11: These systems typically recognize the adapter automatically as soon as it is plugged into a USB port.
Windows 7 & 8.1: Manual driver installation is mandatory for these versions.
Driver Sources: If automatic installation fails, you can download the official drivers by searching for SKU "80889" on the UGREEN Download Center. Step-by-Step Manual Installation Question about Ugreen CM390 - Galaxus ugreen bluetooth 5.0 usb adapter cm390 driver
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 —
UGREEN Bluetooth 5.0 USB Adapter (Model CM390 / Part Number 80889)
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
Overview
The Ugreen Bluetooth 5.0 USB Adapter CM390 is a compact and portable Bluetooth adapter that allows you to add Bluetooth connectivity to your computer or laptop. It uses the latest Bluetooth 5.0 technology, which provides faster data transfer rates, wider range, and improved compatibility.
Key Features
Driver Installation
To use the Ugreen Bluetooth 5.0 USB Adapter CM390, you may need to install a driver on your computer. Here are the general steps:
Common Issues and Solutions
Specifications
Warranty and Support
The Ugreen Bluetooth 5.0 USB Adapter CM390 typically comes with a warranty and dedicated customer support. For more information, please visit the Ugreen website or contact their support team directly.
The UGREEN Bluetooth 5.0 USB Adapter (Model CM390 / 80889) Go to product viewer dialog for this item. Product Report: UGREEN Bluetooth 5
is an ultra-compact dongle designed to add high-speed wireless connectivity to Windows-based PCs. It utilizes the Realtek RTL8761BUV chipset to support Bluetooth 5.0 with Enhanced Data Rate (EDR) and Low Energy (BLE) modes. Driver Installation Guide
While modern systems often recognize the adapter automatically, manual installation is frequently required for full functionality on older Windows versions. UGREEN Bluetooth Adapter 5.0V 20 Meter Range – CM390
UGREEN Bluetooth Adapter 5.0V 20 Meter Range – CM390 – 80889 – 1 Year Warranty * Bluetooth Version: 5.0+EDR (Enhanced Data Rate) * Ugreen Sri Lanka Question about Ugreen CM390 - Galaxus
UGREEN Bluetooth 5.0 USB Adapter (Model: CM390 / P/N: 80889)
is a compact dongle designed to add Bluetooth connectivity to PCs running Windows. While modern systems like Windows 10 and 11 often support "Plug & Play" for this device, a manual driver installation is sometimes required for full functionality or older operating systems. galaxus.fr How to Download & Install Drivers
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
Insert the mini-CD included in the box into your computer's disc drive. Open the folder and double-click to begin the installation. Manual Update via Device Manager Right-click the Start menu and select Device Manager
Locate the "Generic Bluetooth Adapter," right-click it, and select Update driver
Point the wizard to the folder where you extracted the downloaded drivers. galaxus.fr Quick Setup Guide Step 1: Disable Internal Bluetooth
: Before plugging in the UGREEN adapter, ensure any built-in Bluetooth on your laptop or motherboard is disabled in the Device Manager to avoid hardware conflicts. Step 2: Connect
: Plug the adapter into a free USB-A port. The LED indicator should flash during pairing and remain solid once connected. Step 3: Pair Devices : Double-click the Bluetooth icon in your taskbar, select Add Bluetooth or other device
, and put your peripheral (headphones, mouse, etc.) into pairing mode. device.report Key Specifications UGREEN CM390 Bluetooth 5.0 USB Adapter User Manual
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 Have a driver issue that isn’t listed
The Ugreen Bluetooth 5.0 USB adapter CM390 offers several benefits to users, including:
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.
The UGREEN Bluetooth 5.0 USB Adapter (Model CM390) Go to product viewer dialog for this item.
is a compact dongle designed to provide high-speed wireless connectivity to laptops and desktops. While modern systems often support plug-and-play, older versions of Windows or specific hardware configurations require a manual driver installation to ensure stability and full feature support. Key Specifications Bluetooth Version: 5.0 with EDR (Enhanced Data Rate).
Transmission Range: Up to 20 metres (65 feet) in open space. Device Capacity: Connect up to 5 devices simultaneously. Compatibility: Windows 11, 10, 8.1, and 7 (32/64-bit). Chipset: Realtek RTL8761BUV. Where to Download the CM390 Driver
To ensure you have the correct software for the part number 80889 (the ), use the following official methods: Ugreen CM390 Usb Bluetooth 5.0 Adapter - IMASTUDENT.COM
Driver information for UGREEN CM390 (Bluetooth 5.0 USB Adapter):
Chipset:
The CM390 typically uses the Realtek RTL8761B chipset.
Driver source (official & safe):
Important notes:
Troubleshooting quick fix:
If driver fails to load, download and run the driver package from UGREEN’s site, then restart.
The UGREEN Bluetooth 5.0 USB Adapter (Model: CM390 / 80889) is a compact dongle designed to add high-speed wireless connectivity to Windows-based PCs. It uses the Realtek RTL8761BU chip to provide stable connections for up to 5 devices simultaneously, including headsets, mice, and keyboards. Driver Download & Installation
While modern Windows versions may auto-detect the hardware, a manual driver installation is often required for full functionality.
Official Download: Visit the UGREEN Download Center and search for product model "80889" (the SKU for CM390).
CD Installation: If your computer has a disk drive, you can use the provided mini-CD to run setup.exe. Installation Steps: Plug the adapter into a USB port.
Run the downloaded driver installer and follow the on-screen prompts. Restart your computer after the installation is complete. Technical Specifications UGREEN CM390 Bluetooth 5.0 USB Adapter User Manual