TITLE: HP Z2G4 Workstation System BIOS
VERSION: 01.08.04 REV: A PASS: 1
DESCRIPTION:
This package contains the System BIOS image and flash utilities for the HP Z2G4
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: sp145016
SOFTPAQ FILE NAME: sp145016.exe
SOFTPAQ MD5: fe65e108974a4668223adfedb8c5dd40
SUPERSEDES: sp144060
EFFECTIVE DATE: February 22, 2023
CATEGORY: BIOS
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP Z2 Mini G4 Workstation
HP Z2 SFF G4 Workstation
HP Z2 Tower 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)

LANGUAGE(S): Global

DEVICES SUPPORTED:


ENHANCEMENTS:
The following enhancements have been made in BIOS version 01.08.04:
Includes enhancements to mitigate security vulnerabilities CVE-2022-27538,
CVE-2022-31635, CVE-2022-27541, CVE-2022-27539, CVE-2022-43777, CVE-2022-43778
and CVE-2022-26837.
HP strongly recommends promptly transitioning to this updated BIOS version.
Updates Intel Reference Code to v7.0.76.30_225.

PCR 00 value = F03A2638C4E8265283FBAC418DAE6B147E04230D3D34EE293600C06764804974
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\SP145016
3. Alternatively, select the Copy option from the GUI, the BIOS binary file is
located in the following directory: C:\SWSETUP\SP145016\HPFWUPDREC
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) 2023 HP Development Company, L.P.