Kovid Goyal wrote: > ata3: SATA max UDMA/133 cmd 0xFE00 ctl 0xFE12 bmdma 0xFEA0 irq 17 > ata4: SATA max UDMA/133 cmd 0xFE20 ctl 0xFE32 bmdma 0xFEA8 irq 17 > scsi2 : ata_piix > scsi3 : ata_piix Hmmm... ata3.00 was /dev/sda1. Presence testing seems to have failed. Please give a shot at 2.6.20-rc4. We dropped whole presence detection thing and went back to polling IDENTIFY and that fixed a lot of detection bugs. I think your problem is one of those. Thanks. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html