It seems Martin Minkus wrote: > pci0: <mass storage, ATA> at device 1.1 (no driver attached) That is the problem, somehow your controller is not identified.. I have no idea why actually, but could you do a pciconf -l and mail me the result ? Other than that you could instrument the probe code in ata-pci.c and ata-chipset.c and see where/if it fails... -Søren