VIA Hyperion drivers are suitable for any VIA chipset and all Microsoft Windows 32 bit Operating Systems. Please read the information about all VIA chipset driver choices, however, so that you chose the drivers that can best be recommended for your system. VIA Hyperion 4in1 drivers are suitable for ANY VIA chipset - but they are particularly recommended for KT4## series, P4X4## series and newer, for example: K7 chipsets: KT400, KT400A, KT600, KT880, KM400, KN400 K8 chipsets: K8T800, K8T800Pro, K8M800, K8T890, K8T890Pro P4 chipsets: P4X400, P4X400A, PT800, PT880, PM800, PM880, PT894