Your txtsetup.sif entries are NOT correct, it should be: [SourceDisksFiles] UlSata.sys = 1,,,,,,4_,4,1 [HardwareIdsDatabase] PCI\VEN_105A&DEV_3375 = "UlSata_xp" [SCSI.load] UlSata_xp = UlSata.sys,4 [scsi] UlSata_xp = "Maxtor SATA/150 PCI Card" You'll see it works that way