This is the hwID dump with the bios setting @ auto raid/ata ... dumped using the savehwids.exe tool while in Windows 7 64bit
RAID Devices 
============ 
PCI\VEN_8086&DEV_3B20&SUBSYS_02DA1028&REV_05\3&172E68DD&0&FA
    Name: Standard Dual Channel PCI IDE Controller
    Hardware ID's:
        PCI\VEN_8086&DEV_3B20&SUBSYS_02DA1028&REV_05
        PCI\VEN_8086&DEV_3B20&SUBSYS_02DA1028
        PCI\VEN_8086&DEV_3B20&CC_01018F
        PCI\VEN_8086&DEV_3B20&CC_0101
    Compatible ID's:
        PCI\VEN_8086&DEV_3B20&REV_05
        PCI\VEN_8086&DEV_3B20
        PCI\VEN_8086&CC_01018F
        PCI\VEN_8086&CC_0101
        PCI\VEN_8086
        PCI\CC_01018F
        PCI\CC_0101
PCI\VEN_8086&DEV_3B26&SUBSYS_02DA1028&REV_05\3&172E68DD&0&FD
    Name: Standard Dual Channel PCI IDE Controller
    Hardware ID's:
        PCI\VEN_8086&DEV_3B26&SUBSYS_02DA1028&REV_05
        PCI\VEN_8086&DEV_3B26&SUBSYS_02DA1028
        PCI\VEN_8086&DEV_3B26&CC_010185
        PCI\VEN_8086&DEV_3B26&CC_0101
    Compatible ID's:
        PCI\VEN_8086&DEV_3B26&REV_05
        PCI\VEN_8086&DEV_3B26
        PCI\VEN_8086&CC_010185
        PCI\VEN_8086&CC_0101
        PCI\VEN_8086
        PCI\CC_010185
        PCI\CC_0101
PCI\VEN_8086&DEV_3B66&SUBSYS_02DA1028&REV_06\3&172E68DD&0&B2
    Name: Standard Dual Channel PCI IDE Controller
    Hardware ID's:
        PCI\VEN_8086&DEV_3B66&SUBSYS_02DA1028&REV_06
        PCI\VEN_8086&DEV_3B66&SUBSYS_02DA1028
        PCI\VEN_8086&DEV_3B66&CC_010185
        PCI\VEN_8086&DEV_3B66&CC_0101
    Compatible ID's:
        PCI\VEN_8086&DEV_3B66&REV_06
        PCI\VEN_8086&DEV_3B66
        PCI\VEN_8086&CC_010185
        PCI\VEN_8086&CC_0101
        PCI\VEN_8086
        PCI\CC_010185
        PCI\CC_0101