TITLE: HP BIOS and System Firmware (R21)
VERSION: 02.22.00 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Desktop
models with a R21 Family BIOS.

PURPOSE: Critical
SOFTPAQ NUMBER: sp156686
SOFTPAQ FILE NAME: sp156686.exe
SOFTPAQ MD5: 3820AC315D366AAF05DF7BD5E84E16DF
SUPERSEDES: sp154865
EFFECTIVE DATE: January 18, 2025
CATEGORY: BIOS
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP EliteDesk 800 G5 DM

OPERATING SYSTEM(S):
Microsoft Windows 10 All Editions (32-bit)
Microsoft Windows 10 All Editions (64-bit)
Microsoft Windows 10 IOT Enterprise 64-Bit (x86)
Microsoft Windows 11

LANGUAGE(S): Global

ENHANCEMENTS:
This BIOS upgrade package also includes the following firmware versions:
EC/SIO F/W 8.9.21
Cypress PD FW (CCG5C) 4.4.0
Cypress PD FW (CCG5) 6.8.0
Intel Legacy VBIOS 9.2.1020 (19/03/04)
Intel GOP EFI Driver 9.0.1085 (19/02/21)
GbE Version 0.54 (I219LM)
PXE option ROM 0.1.14
PXE UEFI Driver 0.0.23
RAID Option Rom 17.5.5.4401
RAID EFI Driver 17.5.5.4401
ME Firmware Corporate v12.0.96.2562 (Production)

ENHANCEMENTS:
- Enhancement to address security vulnerability
CVE-2024-26021,CVE-2024-30211,CVE-2024-38307,CVE-2024-28956,CVE-2024-36293
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.

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