TITLE: HP Z4-G4 Xeon Workstation System BIOS
VERSION: 02.86 REV: A PASS: 1
DESCRIPTION:
This package contains the System BIOS image and flash utilities for the HP Z4G4
Workstations. These utilities can be used to restore or update the System BIOS.
System BIOS is independent of the Operating System.
PURPOSE: Recommended
SOFTPAQ NUMBER: sp143299
SOFTPAQ FILE NAME: sp143299.exe
SOFTPAQ MD5: 0c1188ab6c0d11f97557d88944f92bba
SUPERSEDES: sp141585
EFFECTIVE DATE: October 26, 2022
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes
PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP Z 4 G4 Workstation
OPERATING SYSTEM(S):
Microsoft Windows 10 version 1507 (64-bit)
Microsoft Windows 10 version 1511 (64-bit)
Microsoft Windows 10 version 1607 (64-bit)
Microsoft Windows 10 version 1703 (64-bit)
Microsoft Windows 10 version 1709 (64-bit)
Microsoft Windows 10 version 1803 (64-bit)
Microsoft Windows 10 version 1809 (64-bit)
Microsoft Windows 10 version 1903 (64-bit)
Microsoft Windows 10 version 1909 (64-bit)
Microsoft Windows 10 version 2004 (64-bit)
Microsoft Windows 10 version 20H2 (64-bit)
Microsoft Windows 10 version 21H1 (64-bit)
Microsoft Windows 10 version 21H2 (64-bit)
Microsoft Windows 10 version 22H2 (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:
The following enhancements have been made in BIOS version 2.86:
Updates UEFI-based Hardware Diagnostics to v2.2.7.0.
Trusted Execution Technology (TXT) Enabled:
TPM2.0 PCR0 = 74DC07ACB98274BCA21877FBB6058EC02192456644634A5645B8A270487902F2
(SHA256)
TPM1.2 PCR0 = D412E2AFF173D6C67659A55C979F0644C807EBB7 (SHA1)
Trusted Execution Technology (TXT) Disabled:
TPM2.0 PCR0 = 330E273866A6ECCC22599DABB554633779392C5B468873F0D6F235CDE53E039B
(SHA256)
TPM1.2 PCR0 = 4F6F679078375CB9E746D6B457C27BFAC16DF725 (SHA1)
FIXES:
Fixes an issue where network boot options would not show up in F9 Boot Menu for
certain Network Interface Cards.
Fixes an issue where fans could ramp intermittently after restart.
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\SP143299
3. Alternatively, select the Copy option from the GUI, the BIOS binary file is
located in the following directory: C:\SWSETUP\SP143299\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.