Since Windows will likely identify the device as "Unknown" or "Sony UWA-BR100" without finding a driver, you must manually point it to a compatible Atheros driver. Step 1: Identify the Hardware ID Plug the adapter into a USB port. Open (Right-click Start > Device Manager).
If the built-in Windows list does not work, third-party repositories host modified .inf files that enable Windows 10 support: sony uwa-br100 driver windows 10
Ignore the warning about driver compatibility and click to install. Third-Party Driver Resources Since Windows will likely identify the device as
However, because the hardware utilizes a standard Atheros chipset, it is possible to "force-install" compatible drivers. How to Install Sony UWA-BR100 on Windows 10 sony uwa-br100 driver windows 10
Select the (or a similar 802.11n model).
Select .