Sony built the UWA-BR100 USB wireless LAN adapter to connect older Bravia televisions and Blu-ray players to home networks. Because Sony designed this hardware exclusively for home theater equipment, the company never released official drivers for Windows 10, Windows 11, or any other PC operating system.
After installation, go to Device Manager. If you see a yellow bang, right-click the adapter > Update driver > Browse my computer > Let me pick > Select the Sony driver from the list. sony usb wireless lan adapter uwa-br100 driver windows 10
While the Sony UWA-BR100 can be coaxed into working on Windows 10, it is a device well past its prime. Its slow Wi-Fi standard and the unofficial driver requirement mean it will never be a top performer. If you're reading this guide, you likely already own the adapter and want to put it to use rather than buying something new—and for that, this solution is perfectly effective. If you are experiencing issues at any of the steps, please provide a detailed description, as there could be a quirk or nuance to your setup. Sony built the UWA-BR100 USB wireless LAN adapter
This method has the highest success rate. We will install a generic, Microsoft-compatible driver for the Ralink chipset. If you see a yellow bang, right-click the
Look for an unknown device with a yellow exclamation mark (often labeled "802.11 n WLAN" or "Sony Wireless Adapter"). Right-click the device and select . Navigate to the Details tab. Change the Property dropdown menu to Hardware Ids .