TITLE: HP BIOS and System Firmware (R24)
VERSION: 02.23.00 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: Critical
SOFTPAQ NUMBER: sp149792
SOFTPAQ FILE NAME: sp149792.exe
SOFTPAQ MD5: 6ab48ff9ed881588f3fba9ced4450cca
SUPERSEDES: sp146046
EFFECTIVE DATE: December 05, 2023
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 7.9.52
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

- Enhancement to support SMBIOS type1 version string for 'db' addition.
- Enhancements to secure boot keys protection.
- 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.
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) 2023 HP Development Company, L.P.