Sony Usb Wireless Lan Adapter Uwabr100 Driver Windows 10 Upd

After following any method above, verify success:

Note: The UWA-BR100 does not support 5 GHz Wi-Fi or WPA3. Ensure your router broadcasts a 2.4 GHz SSID.

To exit Test Mode: Run bcdedit /set testsigning off and restart.

⚠️ Warning: Only use Test Mode temporarily. Running with signature enforcement disabled reduces system security. After following any method above, verify success:

Fix: The Windows 10 wireless auto-config service conflicts with legacy drivers.

If you absolutely want the “Sony” branding and LED controls, you can force the original driver from 2009 to work. This method is less stable after major Windows 10 updates. Note: The UWA-BR100 does not support 5 GHz Wi-Fi or WPA3

Fix: Microsoft may have installed a generic driver that doesn’t match the PID.

A: Your router may be broadcasting only 5 GHz. The UWA-BR100 is 2.4 GHz only. Enable 2.4 GHz on your router or connect to a dual-band SSID.

This method uses the reference driver provided by the chipset manufacturer (Ralink/MediaTek). It bypasses the Sony custom layer entirely.