Vista - Help P5WDG2-WS Sata Problem & Vista 64 Ultimate

Hello unfortunately is not my English so well, there I not to help itself can please I you around ASSISTANCE. I thank you in advance.
PC: MOBO P5WDG2 WG, CCU INTEL D805, GPU Asus 7600GT, RAM 4X1Gb OCZ 6400, HDD 3xSata2, Bios version 602
I have now the following problem:
Until one week ago ha I XP pro 32Bit as OS and everything ran outstanding now wanted I the other day the OS over to Vista Ultimate 64Bit to change and in such a way installed I this (new installation). Bios attitudes on default (IDE with SATA extension) Vista DVD purely and Install. In then the Install HDD format and all laefte completely normally until the installation in the DEVICE manager of fogendes see: 1) Sata controller not recognized 2) an unknown Gearet and 3) my HDDs in ATA. Thus I look for a driver for the Sata controller and unfortunately see the ASUS no drivers for the Marvell Sata controller under Vista 64Bit have. For one week I google for hours around one to find however unfortunately unsuccessfully. I have 6141.6145 tried out however unfortunately nothing. As please I you if me someone to help can bringing around a suited driver or a Guide as I behind me can.
Can it be it not the Marvell controller Driver to separate Intel Driver??
Thanks
Answers ask in German or in English language

look here;
http://support.asus.com/download/dow...odel=P5WDG2-WS