TITLE: HP BIOS and System Firmware (U23)
VERSION: 02.03.03 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Desktop
models with a U23 Family BIOS.
PURPOSE: Routine
SOFTPAQ NUMBER: sp140459
SOFTPAQ FILE NAME: sp140459.exe
SOFTPAQ MD5: 2ef9448516bd8c7ab5cd8e425017e65c
SUPERSEDES: sp139734
EFFECTIVE DATE: June 06, 2022
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP Pro Mini 400 G9 Desktop PC

OPERATING SYSTEM(S):
Microsoft Windows 10 All Editions (64-bit)
Microsoft Windows 11 version 21H2 (64-bit)

LANGUAGE(S): Global

ENHANCEMENTS:
This BIOS upgrade package also includes the following firmware versions:
Intel Management Engine Corporate v16.0.15.1735
Super IO F/W 11.8.8
Intel GOP 17.0.1073 (2021/11/29)
USB Type-C PD Firmware 2.2.0
Intel/Realtek UEFI PXE rom Efi v0.0.29

- Enhancements memory compatibility.
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.