While unofficial, some third-party databases list compatible drivers for Windows 10: Drivers and Software updates for UWA-BR100 | Sony USA
%SonyUWA% = RTL8192CU, USB\VID_054C&PID_025F sony usb wireless lan adapter uwabr100 driver windows 10 upd
Choose > Let me pick from a list of available drivers on my computer . Warm from use
A close-up of the Sony UWA-BR100. Scratched. Warm from use. Its LED blinking faintly in the dark—a heartbeat of a ghost that refused to be erased. sony usb wireless lan adapter uwabr100 driver windows 10 upd
While utilizing the UWA-BR100 saves electronic waste, consider the performance trade-offs: Sony UWA-BR100 Legacy Adapter Modern USB Wi-Fi Dongle Wi-Fi 4 (802.11n) Wi-Fi 5 or 6 (802.11ac/ax) Max Speed Up to 300 Mbps 867 Mbps to 1200+ Mbps Setup Difficulty High (Requires manual driver injection) Plug-and-Play (Native support) Security Protocols WPA2 (Older protocols) WPA3 (Modern encryption)
If the main solution doesn't work for you or you prefer a different approach, here are two alternative methods you can try.