highly effective for its intended hardware, using it as a standard Wi-Fi dongle for a Windows 10 PC is difficult because Sony does not offer official Windows drivers for this device Performance and Features

Sony’s support page was a digital mausoleum. The UWA-BR100 wasn’t listed. No driver downloads. No legacy section. Just a sterile notice: “This product has been discontinued. Thank you for your loyalty.” Arjun felt a strange pang—not just frustration, but grief. A working piece of hardware, rendered inert by a software update it never asked for.

Unless you already own the adapter and like tinkering, buying this specifically for Windows 10 is a poor choice. For $10–15, you can get a modern with official Windows 10/11 drivers, 5 GHz support, and better stability (e.g., TP-Link, Panda, Netgear).