Ugreen Bluetooth 50 Usb Adapter Cm390 Driver Install ((new)) File

: The adapter features a LED that flashes during pairing and stays solid when successfully connected.

When prompted by the installer (or after the installation completes), plug the UGREEN CM390 into a USB 2.0 or 3.0 port . ugreen bluetooth 50 usb adapter cm390 driver install

Your device now uses the manufacturer driver instead of Microsoft's generic stack. : The adapter features a LED that flashes

. It is particularly praised for its stability with gaming controllers and low audio latency. Key Performance Highlights Device Capacity: Supports simultaneous connection for up to , such as headsets, mice, and keyboards. Rated for up to 20–30 meters Rated for up to 20–30 meters If you

If you just plugged it in and nothing happened (or you see "Unknown USB Device"), this guide is for you.

The UGREEN CM390 adapter typically uses the chipset. While Windows 10 and 11 often attempt to install a generic driver automatically, the official driver is required to unlock the full Bluetooth 5.0 features and ensure stable connectivity. 1. Download the Official Driver Visit the official UGREEN Download Center . Search for model number CM390 or "Bluetooth 5.0 Adapter."