A generic driver might get the video feed working, but audio is frequently the casualty. Users often report static, lagging audio, or complete silence. This is usually a mismatch between the driver's handling of the internal audio ADC (Analog-to-Digital Converter) and the recording software. The correct driver ensures that the USB audio input is treated as a direct line-in, bypassing latency issues.
Scouring archived forums from 2008 to find a working .SYS or .INF file. The Ritual: usb av grabber ws-vr203p driver