Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver
If you encounter errors like "Device Not Recognized" or experience frequent disconnections, try these proven troubleshooting fixes. Fix 1: Disable Built-in Bluetooth
to support up to 5 different devices simultaneously. You can connect a gamepad, a wireless mouse, a keyboard, and a pair of headphones all at the exact same time without dropping the connection. Yes. The Go to product viewer dialog for this item.
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 .
Navigate directly to the UGREEN Download Center ugreen bluetooth 5.0 usb adapter cm390 driver
This can happen if you have power-saving settings enabled for the USB port or the Bluetooth adapter itself. To fix this:
Ultimate UGREEN Bluetooth 5.0 USB Adapter (CM390) Driver Guide
Look for a device with a yellow exclamation mark (often under Other Devices or Bluetooth ). Right-click it and choose . Select Browse my computer for drivers . If you encounter errors like "Device Not Recognized"
The UGREEN CM390 Bluetooth 5.0 USB adapter is a popular, compact dongle that adds wireless connectivity to your desktop or laptop. While it offers a plug-and-play experience for basic tasks on newer operating systems, installing the official driver is crucial to unlocking its full potential.
If you need help resolving a specific error during setup, please tell me your and any error codes you see in Device Manager so I can provide targeted troubleshooting steps. Share public link
You have a fake or counterfeit UGREEN adapter. Real UGREEN CM390 uses Realtek. Knockoffs use cheaper CSR chips. Return it to the seller. Without it, dmesg shows: Direct firmware load for
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.
Most importantly, its driver installation process is straightforward, especially on Windows 10 and 11 where it's virtually plug-and-play. Even on older systems, the downloadable driver makes setup a breeze. Despite some compatibility limitations with macOS and Linux, its performance on Windows and its excellent price-to-performance ratio make it a highly recommended product for extending the life of your PC.