Scroll down and highlight , then click Next .
Before downloading files, verify that your computer recognizes the adapter's specific hardware identification strings. sony usb wireless lan adapter uwa-br100 driver windows 10
The key to this solution is the adapter's internal chipset. The Sony UWA-BR100 uses an Atheros AR7010 + AR9280 chipset. There are also reports of a version with a Ralink chip, but the Atheros version is far more common. By forcing Windows to use a compatible driver for this Atheros chipset, we can bypass Sony's software limitations. Scroll down and highlight , then click Next
Since official Atheros consumer download portals no longer exist, you must source the driver through safe, alternative methods: Scroll down and highlight
Go to > Advanced options > Startup Settings > Restart .