This guide provides the technical workarounds, compatible drivers, and installation steps required to make the Sony UWA-BR100 function on Windows 10. Technical Specifications and the Chipset Solution
When you plug the UWA-BR100 into a compatible Sony TV, the device's built-in firmware automatically recognizes and configures the adapter. On a Windows PC, however, the plug-and-play functionality is absent. sony usb wireless lan adapter uwabr100 driver windows 10 upd
If Windows does not find a driver automatically, you must manually install a driver for the chipset inside the device (Atheros AR9271). This guide provides the technical workarounds
The solution is not to find a “Sony” driver—because none exists for Windows 10. Instead, you must use a modified or generic Ralink driver that is compatible. sony usb wireless lan adapter uwabr100 driver windows 10 upd