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#51923 by CathyBurnside
Sun Feb 01, 2009 1:25 am

Recently put Windows Vista Ultimate on an HP DC7800 SFF (E6550) and get blue screen with;

STOP 0x000000A5 (0x0001000A etc)

I've read its probably an issue with the BIOS and ACPI compatability with Vista.

The machine says the BIOS is 786F1 V01.27 ... x?a=831691

No idea what to do.

BIOS Date: 11/04/08
BIOS ID: Hewlett-Packard 0AA8h BIOS Version: 786F1 v01.27
Chipset: Intel 29B0 rev 2
OS: WinVista
CPU: Intel(R) Core(TM)2 Duo CPU E6550 @ 2.33GHz 2333 Mhz MAX: 6000 Mhz
BIOS ROM In Socket: Yes
BIOS ROM Size: 4096K

ACPI Revision: 1.0