Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver -

Yes, it works. The Pi OS includes the Realtek driver. Plug and play.

depend on your operating system. While modern versions of Windows often feature automatic detection, older systems or specific configurations may require a manual setup. ugreen bluetooth 5.0 usb adapter cm390 driver

Power management is turning off the USB port or the driver conflict with Wi-Fi 2.4GHz. Solutions: Yes, it works