: There’s no official Atheros Windows 10 driver. Force-installing the Microsoft generic Bluetooth radio or an 8.1 driver in compatibility mode is the only working method.

Installing the Atheros Ar5b225 Bluetooth driver on Windows 10 is a relatively straightforward process. Here are the steps:

If Windows Update does not automatically detect the device, follow these steps for a manual installation: Problem with Bluetooth and WIFI PPD-AR5B225