According to documentation in this release, they changed the IDE filter driver from 1.10 to 1.20 and fixed graphics errors on the KT133/KT133A chipsets. This release also adds enhanced stability for the KM133 chipset.

This patch is intended to solve IDE- and audio-related problems on VIA-based motherboards. This new version has several enhancements over the older versions:

* More VIA chipsets are supported
* Standby and Hibernate power management is supported on Windows 2000 and XP
* Installation is simpler
* More patches included: Aureal Vortex, Radeon LE
* CPU Idle bit is no longer patched, so CPUs run cooler
* VIA's MWQ patch is included (VIA's current patches have bugs)