You need to edit txtsetup.sif eg [SourceDisksFiles] iaStor.sys = 100,,,,,,3_,4,1,,,1,4 [HardwareIdsDatabase] PCI\VEN_8086&DEV_2681&CC_0106 = "iaStor" PCI\VEN_8086&DEV_2682&CC_0104 = "iaStor" PCI\VEN_8086&DEV_3A22&CC_0104 = "iaStor" ... The HardwareID must be specified in the database above or else it will not find the hard drive.