On 31 Dec 2011, at 11:40 AM, Garrett Cooper wrote: > Is your Optiplex running the latest BIOS firmware? My Dell OptiPlex GX270 was running BIOS A06, but I found that there was an A07. So I installed A07 hoping that would do the trick, but it still prints: pci0: <ACPI PCI bus> on pcib0 and then hangs. Dan