TITLE: HP Z2G4 Workstation System BIOS
VERSION: 01.08.11 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: sp156167
SOFTPAQ FILE NAME: sp156167.exe
SOFTPAQ MD5: 993B4E53B149ECE263D0AE7C3B23DD50
SUPERSEDES: sp154208
EFFECTIVE DATE: December 09, 2024
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP Z2 SFF G4 Workstation
HP Z2 Mini 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)
Microsoft Windows 11 version 23H2 (64-bit)
Microsoft Windows 11 version 24H2 (64-bit)

LANGUAGE(S): Global

DEVICES SUPPORTED:


ENHANCEMENTS:
The following enhancements have been made in BIOS version 01.08.11:
HP strongly recommends promptly transitioning to this updated BIOS version.

-Enhances BIOS security feature.

This BIOS package also includes the following updated firmware version:
-Updates SIO FW to 7.9.54

PCR 00 value = F1023D5AD1B6D9BE64AC16DFDB5295104B4F14804EC0C6A6A5CAF427A59D2789
PREREQUISITES: NONE
HOW TO USE:
1. Download the SoftPaq .EXE file to a directory on your hard drive.
2. Execute the downloaded file and follow the on-screen instructions.

Copyright (c) 2025 HP Development Company, L.P.