Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver 2021 ✦ Premium Quality
If you are still struggling after following this guide, leave a comment below (or reach out to UGREEN support). More often than not, the fix is as simple as moving the dongle from a USB 3.0 port to a USB 2.0 port or disabling power management.
| Feature | UGREEN CM390 | ASUS BT500 | TP-Link UB500 | | :--- | :--- | :--- | :--- | | | Realtek RTL8761B | Realtek RTL8761B | Realtek RTL8761B | | Driver Difficulty | Easy (Official UGREEN site) | Moderate (ASUS Armoury Crate required) | Tricky (TP-Link site often down) | | Windows 11 Native | Yes, but update driver | Yes | Yes | | Driver File Size | 80 MB | 120 MB | 95 MB | | Known Driver Bug | None after v3.0.1 | Random disconnect in sleep mode | Code 10 error on installation | ugreen bluetooth 5.0 usb adapter cm390 driver
Most Android devices with USB OTG support will recognize the CM390 automatically if your kernel has Bluetooth USB HCI support. No manual driver installation is possible on Android. If you are still struggling after following this
