The Sony UWA-BR100 USB Wireless LAN adapter was originally created to bring Wi-Fi connectivity to Sony Bravia televisions, Blu-ray players, and home theatre systems. If you have an old adapter lying around, you might want to reuse it as a Wi-Fi dongle for your Windows 10 PC.
Do not download executable (.exe) files from shady driver-update websites. The safest driver files are raw .inf and .sys driver packets.
Sony USB Wireless LAN Adapter UWA-BR100 Driver for Windows 10: Complete Guide and Workarounds The Sony UWA-BR100 USB Wireless LAN adapter was
Download the for Windows 7/8 (still works on Win10).
Note: This option may not appear on Windows 10 21H2 and newer. The safest driver files are raw
Fortunately, you can reuse this adapter on a modern PC. Under the plastic housing, the UWA-BR100 relies on a widely compatible . By bypassing official Sony channels and applying a free third-party workaround, you can get the adapter working on Windows 10. Why Sony Does Not Offer a Windows 10 Driver
: The driver file may be flagged by your antivirus software or SmartScreen. Many users report this is a common issue for this specific driver and can be safely ignored. However, always ensure you are downloading from a source you trust. Fortunately, you can reuse this adapter on a modern PC
This is the most common method and works for 64-bit versions of Windows 10:
: The UWA-BR100 often uses an Atheros chipset. Third-party sites like Driver Scape and DriverIdentifier host "CommView" or generic drivers that users have reported as functional for Windows 10 (32-bit and 64-bit). Manual Update via Device Manager : Plug the adapter into your PC.