Sony Usb Wireless Lan Adapter Uwa-br100 | Driver Windows 10

Inside the Sony UWA-BR100 is a Realtek RTL8192CU chipset. By using the generic Realtek driver for that chipset, the adapter works perfectly on Windows 10.

Windows 11 has even stricter driver requirements. The generic Ralink driver method (Method 2) does work on Windows 11, but you must disable Driver Signature Enforcement each time you install it. After installation, the adapter will continue to work across reboots. sony usb wireless lan adapter uwa-br100 driver windows 10

Important: Microsoft may eventually remove legacy Ralink support entirely in a future Windows 11 24H2 or 25H2 update. At that point, the UWA-BR100 will become a paperweight. Inside the Sony UWA-BR100 is a Realtek RTL8192CU chipset

If you already own the Sony UWA-BR100, you can make it work on Windows 10 by treating it as a Realtek RTL8192CU device. Just don’t expect Sony to help, and be prepared for minor tinkering. For new purchases, skip it – buy a current-gen adapter. If you already own the Sony UWA-BR100, you

Quick Reference