The U13PC211 is actually a USB 2.0 host controller chip made by Canopus Co., Ltd. (a Japanese company that later merged with Thomson/Grass Valley). This chip was commonly found on PCI add-on cards that provided extra USB 2.0 ports to older motherboards (Pentium 3 / early Pentium 4 era).
Because this is legacy hardware, official support has largely transitioned to third-party archives: DriverScape Canopus Archive offers categorized drivers for Windows 10 through XP.
primarily used in industrial and studio environments for high-quality video acquisition. Since Canopus was acquired by Grass Valley, driver support is typically found through legacy repositories rather than a standalone modern manufacturer site. Server Blink Key Features of the U13-PC-211 Video Acquisition Card
If you are trying to use this card today, keep these factors in mind:
: Community members have preserved original installation discs, such as the Canopus EZDV and Software collection Legacy Support Forums Grass Valley Forums
is a specialized hardware component typically used in studio environments for capturing and converting video signals. Video Capture / Acquisition Card. Alternative Names: Small Cyclone PCI, ACEDVio.