I have a Hewlett Packard Pavilion 6640c series...I have windows xp installed in it..and about 256 ram...with Phoenix BIOS 4.0....I just bought another set of PNY technology 128mb SDR for my system and it responded by not booting my windows and getting stuck at this blue screen saying that my BIOS should be updated and the ACPI is not 2.0 Compliant...i tried updating my BIOS...but unable to find at Phoenix site...but i read about ACPI at their site and downloaded a ACPI dissembler...didn't know how to use it...pleaz reply A.S.A.P
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