There is no official Windows 10 driver for the Sony UWA-BR100. Sony discontinued support for this adapter years ago, and the last official drivers were for Windows Vista and Windows 7.
However, you can still make it work on Windows 10 using a workaround.
Realtek provides generic drivers for the RTL8192SU chipset. These work perfectly with the UWA-BR100. There is no official Windows 10 driver for
Steps:
Key File: AutoInstall-SU.exe or Install_Win10_1065.0.0618.2019.zip (version numbers vary). Realtek provides generic drivers for the RTL8192SU chipset
Yes. The driver installation on Windows does not flash or alter the adapter’s firmware. You can still use it with any original Sony device.
Yes. The same Realtek driver that works on Windows 10 will function on Windows 11. The installation steps are identical. Key File: AutoInstall-SU
Once you have the free driver file (e.g., from Realtek), follow this exact process.