TITLE: HP BIOS and System Firmware (S22)
VERSION: 02.21.00 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Desktop
models with a S22 Family BIOS.

PURPOSE: Critical
SOFTPAQ NUMBER: sp155890
SOFTPAQ FILE NAME: sp155890.exe
SOFTPAQ MD5: D94A82841D72B87B583B6327D882E694
SUPERSEDES: sp154870
EFFECTIVE DATE: December 08, 2024
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP Engage Retail System
HP Engage Flex Mini Retail System
HP ProDesk 600 G6 Desktop Mini PC

OPERATING SYSTEM(S):
Microsoft Windows 10 All Editions (32-bit)
Microsoft Windows 10 All Editions (64-bit)
Microsoft Windows 11
Windows 10 IoT Enterprise 2019 LTSC 64-bit
Windows 10 IoT Enterprise 2021 LTSC 64-bit

LANGUAGE(S): Global

ENHANCEMENTS:
This BIOS upgrade package also includes the following firmware versions:
SIO Firmware, version 9.8.24
Cypress Power Delivery (PD) Firmware (CCG5),Cypress - CCG5C: 5.9.0
Intel GOP EFI Driver, version 9.0.1113
USB Type-C PD firmware FW 7.1.0
Management Engine (ME) Firmware, version 14.1.74.2355
NVIDIA vBIOS, version 90.16.3D.00.5E

- Enhancement to address security vulnerabilities CVE-2024-24853
- Enhancement to address security vulnerabilities
CVE-2023-41833,CVE-2023-23904,CVE-2023-22351,CVE-2023-25546
- Enhancement to address security vulnerabilities CVE-2023-34424,
CVE-2023-38655,CVE-2024-21844,CVE-2023-48361
- Enhancement to address security vulnerabilities
CVE-2023-45229, CVE-2023-45230, CVE-2023-45231, CVE-2023-45232, CVE-2023-45233,
CVE-2023-45234, CVE-2023-45235, CVE-2023-45236, CVE-2023-45237
- Enhancement to address security vulnerabilities CVE-2024-5477
FIXES:
- Fixes the issue where the system shows the memory manufacturer information as
"Unknow - [0X0B83]" in setup menu for memory option with Nanya (TM) 8G Memory .
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) 2024 HP Development Company, L.P.