Ugreen Bluetooth 5.0 Usb | Adapter Cm390 Driver
The Complete Guide to the UGREEN Bluetooth 5.0 USB Adapter (CM390): Drivers, Setup, Troubleshooting & Alternatives
Introduction: Why the UGREEN CM390 Remains a Top Choice
- Linux kernel includes broad support for many USB Bluetooth chipsets via BlueZ. Some CM-series controllers are supported; functionality depends on kernel version and firmware blobs. May require installing/placing firmware in /lib/firmware or enabling appropriate kernel modules (btusb, bluetooth).
UGREEN Bluetooth Adapter 5.0V 20 Meter Range – CM390 – 80889 – 1 Year Warranty * Bluetooth Version: 5.0+EDR (Enhanced Data Rate) * Ugreen Sri Lanka Question about Ugreen CM390 - Galaxus ugreen bluetooth 5.0 usb adapter cm390 driver
- Unplug the adapter.
- Device Manager > View > Show hidden devices.
- Expand Bluetooth > Right-click “Realtek Bluetooth Adapter” > Uninstall device > check “Delete driver software.”
- Also uninstall any “Unknown USB Device (Device Descriptor Request Failed)” entries.
- Reboot and reinstall the driver.
Winner: UGREEN CM390. It uses a standard Realtek driver without proprietary bloatware (unlike ASUS’s Armoury Crate or TP-Link’s diagnostic tools). The Complete Guide to the UGREEN Bluetooth 5
The Ugreen Bluetooth 5.0 USB Adapter CM390 driver is a software component that enables the operating system to communicate with the adapter. The driver is responsible for managing the adapter's functionality, including: Linux kernel includes broad support for many USB
- Model: CM390
- Bluetooth version: 5.0
- Frequency range: 2.4GHz
- Wireless range: up to 10 meters (33 feet)
- Compatibility: Windows, macOS, Linux
- Dimensions: compact and portable design