Ugreen Bluetooth 5.0 Usb Adapter Cm390 Driver -

| Operating System | Compatibility | Notes | | :--- | :--- | :--- | | | Supported | Requires driver download from the website. | | Windows 10 | Supported | Requires driver download. | | Windows 8.1 / 7 | Partial | Support exists but is increasingly legacy; may require older driver versions. | | macOS | Not Supported | macOS generally does not support third-party USB Bluetooth adapters due to strict vendor whitelisting. | | Linux | Supported (Manual) | Works on Ubuntu/Debian, but requires manual firmware installation ( rtl8761b_fw.bin ) due to licensing restrictions. | | Xbox / PlayStation | Not Supported | Consoles do not support generic USB Bluetooth adapters. |

Upon first insertion:

UGREEN has committed to supporting the CM390 until at least 2027. You can find the latest drivers by bookmarking their official support page. Do not rely on Windows Update for future driver updates; manually check every 6 months. ugreen bluetooth 5.0 usb adapter cm390 driver

To ensure you have the correct software for the (the ), use the following official methods: Ugreen CM390 Usb Bluetooth 5.0 Adapter - IMASTUDENT.COM | Operating System | Compatibility | Notes |