Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver Updated Jun 2026

UGREEN Bluetooth 5.0 USB Adapter CM390 Driver & Installation Guide (2026)

The "CM390" is UGREEN’s specific PCB and casing design for their flagship Bluetooth 5.0 dongle. It is plug-and-play for Windows 10/11 only if Windows Update is enabled. However, many users disable Windows Update or need the driver for older OS versions, which is why the driver file is critical. ugreen bluetooth 5.0 usb adapter cm390 driver

Windows power management turns off the USB port or the Bluetooth radio. Solution: UGREEN Bluetooth 5

is a USB adapter (dongle) that upgrades your computer with Bluetooth 5.0 technology, providing better range, speed, and lower power consumption compared to older Bluetooth 4.0/4.2 adapters. providing better range