Am having the same problem as well: SATA Drive is connected to the Nvidia nforce3, Athlon64. Need any more info? Regards, 00:00.0 Host bridge: nVidia Corporation: Unknown device 00e1 (rev a1) 00:01.0 ISA bridge: nVidia Corporation: Unknown device 00e0 (rev a2) 00:01.1 SMBus: nVidia Corporation nForce 250Gb PCI System Management (rev a1) 00:02.0 USB Controller: nVidia Corporation CK8S USB Controller (rev a1) 00:02.1 USB Controller: nVidia Corporation CK8S USB Controller (rev a1) 00:02.2 USB Controller: nVidia Corporation CK8S USB Controller (rev a2) 00:05.0 Bridge: nVidia Corporation CK8S Ethernet Controller (rev a2) 00:06.0 Multimedia audio controller: nVidia Corporation nForce3 250Gb AC'97 Audio Controller (rev a1) 00:08.0 IDE interface: nVidia Corporation CK8S Parallel ATA Controller (v2.5) (rev a2) 00:0a.0 IDE interface: nVidia Corporation CK8S Serial ATA Controller (v2.5) (rev a2) 00:0b.0 PCI bridge: nVidia Corporation nForce3 250Gb AGP Host to PCI Bridge (rev a2) 00:0e.0 PCI bridge: nVidia Corporation nForce3 250Gb PCI-to-PCI Bridge (rev a2) 00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration 00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map 00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller 00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control 01:00.0 VGA compatible controller: nVidia Corporation NV17 [GeForce4 MX 440] (rev a3) 02:0b.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 80) 02:0c.0 RAID bus controller: Silicon Image, Inc. (formerly CMD Technology Inc) SiI 3114 [SATALink/SATARaid] Serial ATA Controller (rev 02)