Download the for Windows 7/8 (still works on Win10).
Plug the Sony UWA-BR100 into a working USB port on your Windows 10 computer. Right-click the icon and select Device Manager .
Finding a dedicated driver for the Sony UWA-BR100 USB Wireless LAN Adapter
Method 1: Using Windows Update and Device Manager (Recommended)
: Using drivers from third-party sites carries security risks. If you need a reliable Wi-Fi connection for a Windows 10 PC, it is highly recommended to purchase a modern, officially supported USB Wi-Fi adapter from brands like TP-Link or Netgear . Download the for Windows 7/8 (still works on Win10)
Windows 10 has a massive built-in driver library via Windows Update, but many legacy devices—especially those from consumer electronics brands like Sony (not a pure networking hardware maker)—were overlooked. The UWA-BR100 uses a Realtek chipset. Since Microsoft stopped bundling unsigned or legacy Realtek drivers after the Windows 10 Anniversary Update (version 1607), the adapter becomes an "Unknown USB device" or shows a yellow exclamation mark in Device Manager.
Make sure to select the package labeled for Windows 10 (64-bit or 32-bit, depending on your system architecture). Always choose to download the raw driver files (which include .inf , .sys , and .cat extensions) instead of third-party executable utility wrappers. Step-by-Step Manual Installation Guide on Windows 10
Select the appropriate Atheros or CommView Sony wireless profile from the menu, and hit .
While there is no official Windows 10 driver for the , as it was exclusively designed for Sony Bravia TVs and Blu-ray players, you may still be able to get it working on a PC using third-party drivers. Official Status and Compatibility Finding a dedicated driver for the Sony UWA-BR100
If you encounter any issues during the installation process, try:
To get this adapter working for free on Windows 10, you must pull a third-party driver package—most commonly the —which matches the internal components of the Sony dongle. Step 1: Identify the Hardware ID Sony UWA-BR100 adapter directly into an open USB port on your PC. Right-click the Start Menu and select Device Manager .
What specific or status code shows up in Device Manager right now?
Look for the unrecognized hardware, which typically appears under Other Devices with a yellow warning triangle (often named or Generic USB Device ). Right-click the item and select Update driver . Click Browse my computer for drivers . The UWA-BR100 uses a Realtek chipset
Download and install the driver:
: Access an aggregate source like DriverScape or DriverIdentifier to find the CommView Sony UWA-BR100 system driver.
In Device Manager , right-click the Sony adapter, select Properties , go to the Details