Be aware that the VT6212L is a PCI 2.2 device. It may not work correctly on older motherboards that only support PCI 2.1. The Retro Web VIA VT6212 (4 port USB 2.0 Controller) - The Retro Web
: If you are using a branded machine, companies like Lenovo provide specific VIA USB Controller Drivers for Windows 7 that may improve stability. Technical Specifications Chipset VIA VT6212 / VT6212L Interface PCI 32-bit (v2.2 compliant) USB Support USB 2.0 EHCI and USB 1.1 OHCI Transfer Rate Up to 480 Mbps per port Windows 7 Version Compatible with both 32-bit and 64-bit Troubleshooting Installation in 2021 and Beyond
