You can find compatible drivers on several reputable driver database sites. Look for the Qualcomm Atheros AR7010 Wireless Network Adapter
A modern USB Wi-Fi adapter like the TP-Link Archer T2U Plus or a simple Realtek 8812BU-based adapter costs less than $20 and works natively with Windows 10/11 without any hacks. sony usb wireless lan adapter uwabr100 driver windows 10 upd
Before jumping into the fix, it helps to understand the root cause. The UWA-BR100 uses a chipset. Sony customized the firmware for their ecosystem, but the underlying hardware is standard. You can find compatible drivers on several reputable
The is a compact, 802.11n (Wireless N) USB 2.0 adapter. It was originally bundled with Sony Blu-ray players, Bravia TVs, and some Vaio laptops to enable wireless connectivity. It features: The UWA-BR100 uses a chipset
There is no specific, standalone driver download available from Sony for the Sony UWA-BR100 for Windows 10. Sony designed this adapter exclusively for their Bravia TVs and Blu-ray players; therefore, they do not provide support or drivers for PC use on Windows operating systems.