A: No. Sony discontinued support for this adapter before Windows 10 was released.
Locate the Sony adapter. It will likely appear under with a yellow exclamation mark, labeled as "UWA-BR100" or "Unknown Device." 3. Force the Manual Driver Update
Extract the downloaded ZIP file to a folder on your desktop. Ensure the folder contains the .inf , .cat , and .sys files. 2. Open Device Manager Right-click the Windows button. Select Device Manager from the pop-up menu.
The Sony USB Wireless LAN Adapter UWA-BR100 is a convenient and portable way to connect your computer to a wireless network. However, getting it working on Windows 10 can be a challenge. By following the steps outlined in this article, you should be able to download, install, and troubleshoot the Sony USB Wireless LAN Adapter UWA-BR100 driver on Windows 10. If you're still experiencing issues, you may want to try alternative solutions or contact Sony support for further assistance. sony usb wireless lan adapter uwa-br100 driver windows 10
Windows 10 often has a massive database of drivers, including those for older Atheros chipsets.
If you must use this adapter on a PC, enthusiasts have found success using the following manual installation method:
Now it's time to manually assign the correct driver. It will likely appear under with a yellow
Sony did not manufacture the internal wireless chip for the UWA-BR100. Instead, the device relies on a third-party chipset vendor. The adapter is built on the (USB bridge) and Atheros AR9280 (dual-band wireless mac/bb/radio) architecture.
Plug the Sony UWA-BR100 into a USB port on your Windows 10 PC. Right-click the and select Device Manager .
Internally, the UWA-BR100 is powered by the (often paired with the AR9280 radio chip) wireless chipset. Because Qualcomm Atheros created robust drivers for this chipset family, you can force Windows 10 to use an Atheros driver to run the Sony adapter flawlessly. Step-by-Step Installation Guide for Windows 10 After the installation completes
Article last updated: 2025. Information accurate for Windows 10 22H2 and Windows 11 23H2.
After the installation completes, Device Manager will refresh.