VIA Hyperion drivers are suitable for any VIA chipset and all Microsoft Windows Operating Systems. If you are looking for VIA 4in1 drivers, these are the drivers you are looking for.
This driver has not been officially "released". Test show better performance than the Hyperion 4.51v version driver, on recent VIA chipsets such as KT600, KT880, P4X400, PT800, PT880. This driver contains an IDE performance driver and IDE filter driver. This driver does not pass the Microsoft HCT and has no digital signature.
Note:
If you have problems downloading VIAHyperion 4-in-1 v4.51Pro *Beta*,
please try to stop using your download manager
and avoid right clicking on files. Also, check
your firewall settings, because some mirrors may
require that you do not block the HTTP
referrers.
Note:
If you have problems downloading VIAHyperion 4-in-1 v4.51Pro *Beta*,
please try to stop using your download manager
and avoid right clicking on files. Also, check
your firewall settings, because some mirrors may
require that you do not block the HTTP
referrers. 
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