The SU-U3V212.V2 is an expansion card that plugs into a slot on your motherboard. It typically provides two to four external USB 3.0 ports. Most versions of this card are built around the VIA VL805 or Renesas (NEC) uPD720201 chipset.
The SU-U3V212.V2 hardware is designed to upgrade older desktop computer motherboards. It adds high-speed USB 3.0 ports to systems that only came with older USB 2.0 ports. Core Hardware Specifications
SU-U3V212.V2 Driver: Installation, Troubleshooting, and Optimal Performance Guide The SU-U3V212.V2 su-u3v212.v2 driver
If you experience any issues, refer to the or visit the manufacturer's support website for additional help.
Typically offers 2 external USB 3.0 Type-A ports and 1 internal 19/20-pin IDC header (supporting 2 additional front-panel USB 3.0 ports). The SU-U3V212
Open the extracted folder, right-click , and choose Run as administrator . Follow the on-screen prompts and click Next .
Some early VIA drivers might cause Blue Screens (BSOD) on Windows 10. Update to the latest chipset driver available to resolve this. 5. Summary Table Model SU-U3V212.V2 Device Type PCIe USB 3.0 Expansion Card Ports 2 Ports (External) Compatible OS Windows XP, 7, 8, 10, 11 Driver Required Usually Windows native (10/11), VIA/Renesas for 7/XP Required Power Molex or SATA (4-pin/15-pin) Typically offers 2 external USB 3
[Device Manager] └── [Universal Serial Bus controllers] └── [Properties] -> [Power Management] -> Uncheck "Allow the computer to turn off this device"
The easiest way to get the correct driver is to let Windows 10 or 11 detect and install it automatically.
Verify: Open and check under the Universal Serial Bus controllers dropdown to ensure the device is listed without warning icons. Method 2: Manual Driver Installation via Device Manager