VIA Hyperion drivers are suitable for any VIA chipset and all Microsoft Windows Operating Systems (Win95/98/98SE users, see **Note below). If you are looking for VIA 4in1 drivers, these are the drivers you are looking for. The "Hyperion" name was added to the 4in1 driver set name in December 2002. This is the third release with the Hyperion name. You can find more information here. Users with hybrid chipsets (with a VIA southbridge and AMD northbridge for example) should obtain drivers from their motherboard manufacturer. Read More

VIA has released a new Hyperion 4in1 v4.47 driverset.
This set includes: IDE Busmaster driver VIA AGP driver IRQ Routing driver VIA ACPI Registry-driver New: Update VIA chipset driver (INF) from v1.70a to v1.80a

Download I
Download II
Download III

Thx to ComputerBase FYI.