TITLE: HP BIOS and System Firmware (R24)
VERSION: 02.25.00 REV: A PASS: 1
DESCRIPTION:
This package is used to update the System BIOS on HP Business Desktop models
with an R24 Family BIOS.
PURPOSE: Routine
SOFTPAQ NUMBER: sp161503
SOFTPAQ FILE NAME: sp161503.exe
SOFTPAQ MD5: 6FA3CCD10E7F906B2E387CAA0AAA4317
SUPERSEDES: sp155510
EFFECTIVE DATE: August 10, 2025
CATEGORY: BIOS
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP ProDesk 405 G4 DM

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

LANGUAGE(S): Global

ENHANCEMENTS:
This BIOS upgrade package also includes the following firmware versions:
AMD PSP FW 0.8.0.8A
AMD SMU FW 0.1E.57.C8
EC/SIO F/W 7.9.55
Cypress PD FW (CCG5) FW 6.8.0
AMD Legacy VBIOS AMD SWBRT34978.001(016.002.000.007)
AMD GOP EFI Driver AMD GOP X64 Release Driver Rev.2.4.0.0.0
PXE option ROM 2.0
PXE UEFI Driver 2.043

- HP Sure Start protection enhancement
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.