Ugreen Bluetooth 5.0: Usb Adapter Cm390 Driver

For the adapter to function correctly, the appropriate driver must be installed on your system. Automatic Installation Windows 10 Windows 11

: 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. ugreen bluetooth 5.0 usb adapter cm390 driver

: Uses the Realtek RTL8761BUV chipset and supports Bluetooth 5.0 with EDR (Enhanced Data Rate) , offering up to 3 Mbps data transfer speeds and improved power efficiency. For the adapter to function correctly, the appropriate

: Once finished, restart your computer to ensure the drivers are fully initialized. Compatibility & Specifications UGREEN CM390 Bluetooth 5.0 USB Adapter User Manual : Uses the Realtek RTL8761BUV chipset and supports

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

Update the driver. Older generic drivers have high latency. The official Realtek driver reduces HID polling latency. Also, ensure line-of-sight—the CM390 is small, so plugging it into the back of a metal desktop tower kills the signal. Use a front port or an extension cable.