Ugreen Bluetooth: 5.0 Usb Adapter Cm390 Driver
Run lsusb -v (Linux) or USB Device Tree Viewer (Windows). Look for VID/PID 0BDA:8771 = Realtek, 0E8D:7961 = MediaTek. Only the Realtek variant is widely supported.
Run lsusb -v (Linux) or USB Device Tree Viewer (Windows). Look for VID/PID 0BDA:8771 = Realtek, 0E8D:7961 = MediaTek. Only the Realtek variant is widely supported.