TITLE: HP Z6/Z8-G4 Workstation System BIOS
VERSION: 02.86 REV: A PASS: 1
DESCRIPTION:
This package contains the System BIOS image and flash utilities for the HP
Z6G4/Z8G4 Workstations. These utilities can be used to restore or update the
System BIOS. System BIOS is independent of the Operating System.
PURPOSE: Critical
SOFTPAQ NUMBER: sp143200
SOFTPAQ FILE NAME: sp143200.exe
SOFTPAQ MD5: 996aa0d9bf68b1e4595e4929a52a72df
SUPERSEDES: sp141636
EFFECTIVE DATE: October 24, 2022
CATEGORY: BIOS
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP Z 6 G4 Workstation
HP Z 8 G4 Workstation

OPERATING SYSTEM(S):
Microsoft Windows 10 All Editions (64-bit)
Microsoft Windows 11 version 21H2 (64-bit)
Microsoft Windows 11 version 22H2 (64-bit)
Microsoft Windows 7 Enterprise 64 Edition
Microsoft Windows 7 Home Basic 64 Edition
Microsoft Windows 7 Home Premium 64 Edition
Microsoft Windows 7 Professional 64 Edition
Microsoft Windows 7 Ultimate 64 Edition

LANGUAGE(S): Global

DEVICES SUPPORTED:


ENHANCEMENTS:
-Includes enhancements to mitigate security vulnerability CVE-2022-26343.
-HP strongly recommends promptly transitioning to this updated BIOS version.
-Updates UEFI-based Hardware Diagnostics to v2.2.7.0.

Trusted Execution Technology (TXT) Enabled:
TPM2.0 PCR0 = A9235EFCE221FCC58EFAA0C757A95F685FD1EFDAA5E034525750D667AF49848B
(SHA256)
TPM1.2 PCR0 = 813D88AFBCE0C35842FABB49FE02FE5D7C143DFB (SHA1)

Trusted Execution Technology (TXT) Disabled:
TPM2.0 PCR0 = 461025B02A0A891470006D7434C8D0340550440B006330B461A02BD84EE31DAC
(SHA256)
TPM1.2 PCR0 = C6911CF88F5F51266AB5B473C552732BF5E5C34F (SHA1)
FIXES:
-Fixes an issue where network boot options would not show up in F9 Boot Menu for
certain Network Interface Cards.
PREREQUISITES: NONE
HOW TO USE:
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 to
unpack the files to C:\SWSETUP\SP143200
3. Alternatively, select the Copy option from the GUI, the BIOS binary file is
located in the following directory: C:\SWSETUP\SP143200\HPBIOSUPDREC
4. Copy the binary to the following directory on the USB key: drive
letter\Hewlett-Packard\BIOS\New
5. Insert the USB key into the workstation that is to be updated and reboot or
boot the unit to the Startup menu by pressing Esc during POST (before the OS
loads).
6. Use the arrow keys to select the "Flash System Bios" option. Follow the
prompts to update the BIOS. Alternatively, the "Flash System Bios" feature is
available in BIOS Setup from the Main menu.

Copyright (c) 2022 HP Development Company, L.P.