nForce 6.56 64-bit Beta

Windows XP & Windows Server 2003 64-bit only! This nForce WinXP 64-bit driver package contains the below components:

Audio driver version 4.60 (WHQL)
Audio utility version 4.51
Ethernet NRM driver version 4.75 (WHQL)
Network management tools version 4.80
SMBus driver version 4.48 (WHQL) with updated uninstaller files Installer version 4.64 WinXP IDE driver version 5.24 with updated uninstaller files WinXP RAIDTOOL application version 4.82

The guys from K8WE found this set and state the following:

AUDIO, chipset and lan whql.
Only IDE in beta status but totally rewritten.
With the new drivers and 100Q bios I'm able to install the official Win X64 on an Nvidia raid volume with more than 4 GB of memory installed (with the 6.39 drivers with 8 GB I got only BSOD and boot volume corruption.

This driver set is to be considered beta software, you use it at your own risk of course.