Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver Patched -
Use the rtl8761b-firmware package from AUR.
You can set up the adapter using the plug-and-play feature or manual installation methods: Automatic Installation (Windows 10/11) ugreen bluetooth 5.0 usb adapter cm390 driver
For those seeking absolute top-tier performance, UGREEN has recently released Bluetooth 5.4 adapters: Use the rtl8761b-firmware package from AUR
Locate the "Generic Bluetooth Adapter," right-click it, and select Update driver " right-click it
UGREEN Bluetooth 5.0 USB Adapter Model Number: CM390 Primary Chipset: Realtek RTL8761B Interface: USB 2.0 / USB-A Bluetooth Version: 5.0