TITLE: HP BIOS and System Firmware (S05, S15)
VERSION: 02.18.00 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Desktop
models with S05 and S15 Family BIOS.
PURPOSE: Critical
SOFTPAQ NUMBER: sp157495
SOFTPAQ FILE NAME: sp157495.exe
SOFTPAQ MD5: 6700443E7B7BA82ED72D675EC1C501B5
SUPERSEDES: sp156670
EFFECTIVE DATE: March 31, 2025
CATEGORY: BIOS
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP ProDesk 405 G6 Small Form Factor PC

OPERATING SYSTEM(S):
Microsoft Windows 10 All Editions (64-bit)
Microsoft Windows 11

LANGUAGE(S): Global

ENHANCEMENTS:
NOTE: HP strongly recommends updating system BIOS to address a potential issue
with HP Sure Start that can cause some devices to experience a SecureBoot error
at boot.

This BIOS upgrade package also includes the following firmware versions:
- AMD PSP FW: 00.08.00.91 (S05)
00.11.00.84 (S15)
- AMD SMU FW: 4.30.92.0 (S05)
0.55.95.0 (S15)
- AMD VBIOS: 016.002.000.011 (S05)
017.010.000.029 (S15)
- AMD GOP: 2.24.0.17.10
- Super I/O (SIO) version: 9.8.25
- USB Type-C PD firmware version (CCG5C): 5.9.0
- Realtek PXE OROM version: 2.03
- Realtek UEFI PXE version: 2.053
- RAID EFI Driver: 9.3.0266

- Enhancement to address security vulnerability CVE-2023-31342, CVE-2023-31343,
CVE-2023-31345, CVE-2023-20515, CVE-2021-46757, CVE-2023-31331, CVE-2023-20507,
CVE-2024-0179, CVE-2024-21925, CVE-2024-21924.
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.