Supported Operating Systems:

Windows XP 64-Bit, Windows Server 2003 x64, Windows 95, Windows 2000, Windows XP, Windows NT, Windows ME, Windows 98, and Windows 98SE.

For use with the following Products:

VT6410 IDE RAID controller ( VT6410 )
Discrete Serial ATA RAID controllers VT6420/1 ( VT6420 VT6421 )
VT8237 Integrated Serial ATA RAID controller ( VT8237 VT8237 )
VT8251 Integrated Serial ATA RAID controller

To install the driver, save any unsaved work and close all applications then click on the driver download link. Choose the "Save File" option and save it to your folder under Windows where you file your drivers. Unzip the file. (To unzip the file right click and highlight "Extract All") Then double click on the Setup.exe file to run the installation program. Follow the prompts and restart at the end of the installation.
Alternative drivers to VIA Raid Driver 5.20C: