TITLE: HP Compaq Business Desktop System BIOS (786F2 BIOS)

VERSION: 1.59 Rev. A
DESCRIPTION:
This package contains utilities that can be used to restore or update the 
system BIOS on the supported desktop models with a 786F2 BIOS. 

Several methods for changing the BIOS version may be chosen. Included in this 
package are the following methods:

- Use the DOS utility with a preboot execution environment (PXE) management 
application to locally update or restore the system BIOS.
- Use HPQFlash to upgrade the BIOS directly in a Microsoft Windows 
environment.
- Create a CD image to upgrade/restore system BIOS.

WARNING: After installing this BIOS version onto the system, prior BIOS 
versions cannot be installed onto the system. 

PURPOSE: Critical
SOFTPAQ NUMBER: SP53609
SUPERSEDES: SP42994
EFFECTIVE DATE: July 27, 2011
CATEGORY: BIOS
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops

HARDWARE PRODUCT MODEL(S):
HP Compaq dc5800 Microtower PC: All Models
HP Compaq dc5800 Small Form Factor PC: All Models

SOFTWARE PRODUCT(S):
None

OPERATING SYSTEM(S): 
Microsoft Windows 2000
Microsoft Windows Vista Business 32 Edition
Microsoft Windows Vista Business 64 Edition
Microsoft Windows Vista Enterprise 32 Edition
Microsoft Windows Vista Enterprise 64 Edition
Microsoft Windows Vista Home Basic 32 Edition
Microsoft Windows Vista Home Basic 64 Edition
Microsoft Windows Vista Home Premium 32 Edition
Microsoft Windows Vista Home Premium 64 Edition
Microsoft Windows Vista Ultimate 32 Edition
Microsoft Windows Vista Ultimate 64 Edition
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional

LANGUAGE(S): 
Arabic
Brazilian Portuguese
Chinese(PRC Simplified)
Czech
Danish
Dutch
Finnish
French
German
Greek
Hebrew
Hongkong
Hungarian
Italian
Japanese
Korean
Norwegian
Polish
Portuguese
Russian
Spanish
Swedish
Taiwanese Chinese
Turkish
US English

ENHANCEMENTS: 
- Improves security of the BIOS flashing process under certain circumstances by 
adding a stronger flash process verification algorithm.

PREREQUISITES: 
None

INSTALLATION INSTRUCTIONS: 
1. Download the file by clicking the "Download" or "Obtain Software" button and 
saving the file to a folder on your hard drive (make a note of the folder where 
the downloaded file is saved).

2. Double-click the downloaded file and follow the on-screen instructions.


Copyright (c) 2011 Hewlett-Packard Development Company, L.P.