Same problem for me too. SATA drivers installed in de base image of the RIS server. IBM Lenovo T60 installed by RIS, just plain Windows, OK IBM configured as how we want it. IBM Lenovo T60 riprepped to the Ris server. Then Ris the Riprep image back to the T60, STOP: 0x0000007B (blabla) inaccessible_Boot_device Edited the SIF of the Riprep image to find the SATA drivers, same as the base image, still the same... Dropped the drivers in the I386 directory [unattended] DriverSigningPolicy = Ignore OemPreinstall = yes ... ... ... [HardwareIdsDatabase] PCI\VEN_8086&DEV_27C5&CC_0106 = "iastor" PCI\VEN_8086&DEV_27C3&CC_0104 = "iastor" PCI\VEN_8086&DEV_27C1&CC_0106 = "iastor" PCI\VEN_8086&DEV_2652&CC_0104 = "iastor" PCI\VEN_8086&DEV_2652&CC_0106 = "iastor" PCI\VEN_8086&DEV_2653&CC_0106 = "iastor" PCI\VEN_8086&DEV_24DF&CC_0104 = "iastor" PCI\VEN_8086&DEV_25B0&CC_0104 = "iastor" [sourceDisksFiles] iaStor.sys = 1,,,,,,_x,4,1 [sCSI.Load] iaStor = iaStor.sys,4 [sCSI] iaStor_ICH7DH = "Intel® 82801GR/GH SATA RAID Controller (Desktop ICH7R/DH)" iaAHCI_ICH7R = "Intel® 82801GR/GH SATA AHCI Controller (Desktop ICH7R/DH)" iaAHCI_ICH7M = "Intel® 82801GBM SATA AHCI Controller (Mobile ICH7M)" iaStor_ICH6R = "Intel® 82801FR SATA RAID Controller (Desktop ICH6R)" iaAHCI_ICH6R = "Intel® 82801FR SATA AHCI Controller (Desktop ICH6R)" iaAHCI_ICH6M = "Intel® 82801FBM SATA AHCI Controller (Mobile ICH6M)" iaStor_ICH5R = "Intel® 82801ER SATA RAID Controller (Desktop ICH5R)" iaStor_ICH5RHR = "Intel® 6300ESB SATA RAID Controller" iastor = "Intel® 82801GBM SATA AHCI Controller (Mobile ICH7M)"