TITLE: HP Z2G4 Workstation System BIOS
VERSION: 01.08.09 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: sp151866
SOFTPAQ FILE NAME: sp151866.exe
SOFTPAQ MD5: a8ce66fc456c0b0fed292e1b49412d00
SUPERSEDES: sp150295
EFFECTIVE DATE: March 22, 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:
HP strongly recommends promptly transitioning to this updated BIOS version.
The following enhancements have been made in BIOS version 01.08.09:
This BIOS includes enhancements to mitigate security vulnerabilities
-CVE-2022-27540
-Updates Intel CPU Microcode to
M22906EA_000000F6,M22906EC_000000F6,M22906ED_000000FC.
-Enhancements security of TOCTOU Race Conditions in UEFI.

This BIOS package also includes the following updated firmware version:
-Updates ME to v12.0.94.2380.


PCR 00 value = 749A90147F695D57DF03796ED1159C6B9E0261A96FFEEAA209529DFA04FDF330
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.
3. Click "Finish" on the pop-up window. The SoftPaq will silently install the
driver.

Copyright (c) 2024 HP Development Company, L.P.