Model: SIS 6326AGP
Operating System: Windows 2000 (Note: might work with other versions of this os.)
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SiS Corporation SIS 6326AGP Driver. Give this a shot, i'm trying to find the same driver (SPDSTR a50AGP 8MB)you're looking for but for a friend that I still have yet to install the drive on. The driver is for the SIS chip that you have on your board, I hope it works.