TITLE: HP Z6/Z8-G4 Workstation System BIOS
VERSION: 02.82 REV: A PASS: 1DESCRIPTION:
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: SP140086
SOFTPAQ FILE NAME: sp140086.exe
SOFTPAQ MD5: d3802ac8c530b80acbb0dad897faded0
SUPERSEDES: SP138271EFFECTIVE DATE: April 27, 2022
CATEGORY: BIOS
SSM SUPPORTED: Yes

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

OPERATING SYSTEM(S):
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
Microsoft Windows 10 All Editions (64-bit)
Microsoft Windows 11 version 21H2 (64-bit)

LANGUAGE(S): Global

DEVICES SUPPORTED:
--
"Z6G4,Z8G4"

ENHANCEMENTS:
- Includes enhancements to mitigate security vulnerabilities CVE-2021- 0159,
CVE-2021- 0189, CVE-2021-33123, CVE-2021-33124, CVE-2022-21166, CVE-2022-21131,
CVE-2022-21136, CVE-2022-23924, CVE-2022-23928, CVE-2022-23953, CVE-2022-23954,
CVE-2022-23955, CVE-2022-23956, and CVE-2022-23958.
HP strongly recommends promptly transitioning to this updated BIOS version.
- Updates Intel Xeon SP First Generation CPU Microcode to 0x02006D05.
- Updates Intel Xeon SP Second Generation CPU Microcode to 0x05003302.
- Updates Intel Reference Code to v618D03.
- Updates Intel TXT BIOS ACM to v1.7.53.
- Updates Intel TXT SINIT ACM to v1.7.54.

Trusted Execution Technology (TXT) Enabled:
TPM2.0 PCR0 = D94B4E9F517B8F77746BCD2FEA5C6700A0DDA0C606D3F76B14037D6FFBCAFD8F
(SHA256)
TPM1.2 PCR0 = 7668343107C4BFC142041724C14E380BE7AEB70E (SHA1)


Trusted Execution Technology (TXT) Disabled:
TPM2.0 PCR0 = E77111F073958D55D1246E9EB0698340BE7158B737D1A111CC195DD44CB08A80
(SHA256)
TPM1.2 PCR0 = 3ACD089DD6F90B6DDE740198053F414620D02D52 (SHA1)
FIXES:
- Fixes an issue where system could fail to resume from S3.
- Fixes an issue where Type-C HDDs would not be detected with dual processors
and certain graphics 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\SP140086
3. Alternatively, select the Copy option from the GUI, the BIOS binary file is
located in the following directory: C:\SWSETUP\SP140086\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.