Bluetooth 50 Usb Adapter Cm390 Driver Install: Ugreen
If you have followed all the steps and the UGreen CM390 still disconnects randomly or fails after sleep, you need to disable USB selective suspend.
The is a compact Bluetooth 5.0 USB dongle designed to add wireless connectivity to desktops or laptops running Windows. While many modern versions of Windows will auto-install the driver, some systems require a manual installation.
If you are running an older or highly specific version of Windows, right-click setup.exe , go to Properties > Compatibility , check Run this program in compatibility mode for , select your operating system, and run the installer again. Driver Fails to Install or Throws an Error
Once the installation finishes, restart your computer to finalize the driver integration. 4. Verifying the Installation To confirm the adapter is working correctly: Open Device Manager . Look under the Bluetooth section. ugreen bluetooth 50 usb adapter cm390 driver install
The UGREEN CM390 is a widely deployed consumer-grade Bluetooth USB adapter designed to upgrade legacy computing hardware to the Bluetooth 5.0 standard. The transition from previous iterations (Bluetooth 4.0/4.2) to 5.0 introduces significant enhancements in speed, broadcast capacity, and mesh networking capabilities. However, realizing these benefits requires the correct installation of hardware drivers that act as the abstraction layer between the operating system’s network stack and the device’s physical hardware. This paper outlines the necessary procedures to install and validate these drivers, ensuring the device operates beyond basic plug-and-play functionality.
Click . The installer will prompt you to restart your computer. Save any open work and click Restart Now . Step 4: Hardware Insertion and Verification
This method provides more control and is useful if the standard installer has issues. If you have followed all the steps and
If you are encountering any specific errors during the setup process, tell me you are running or the exact error code you see in Device Manager so I can provide a targeted fix. Share public link
A: No. The CM390 is hot-swappable. However, if you plan to never use it again, go to Device Manager > Uninstall device to keep your system clean.
: Windows 11, 10, and 8.1 usually recognize the adapter and install the necessary drivers automatically within a few seconds. If you are running an older or highly
The CM390 comes with a mini-CD containing the necessary driver files. To install using the CD:
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.
A: Yes, but you need Windows 10/11 and a proper driver. After installation, go to Bluetooth settings → Add Device → AirPods (hold the button on the AirPods case).