Disclaimer: Sony Corporation has no affiliation with this guide. UWA-BR100 and BRAVIA are trademarks of Sony. This article is for educational and troubleshooting purposes.
Sony USB Wireless LAN Adapter UW-BR100 Driver: For Windows 10 (updated) Purpose: To enable wireless connectivity on a Windows 10 device using the Sony USB Wireless LAN Adapter UW-BR100. sony usb wireless lan adapter uwabr100 driver windows 10 upd
If Method 1 fails, you can download the generic Atheros AR9271 driver package (often found on driver repository sites) and manually edit the .inf file to add the Sony Hardware ID. Disclaimer: Sony Corporation has no affiliation with this