TITLE: HP BIOS and System Firmware (S25, S27)
VERSION: 02.12.00 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Desktop
models with S25 and S27 Family BIOS.
PURPOSE: Critical
SOFTPAQ NUMBER: sp146622
SOFTPAQ FILE NAME: sp146622.exe
SOFTPAQ MD5: 0a280539260aff5c5342c38bcac587fc
SUPERSEDES: sp144395
EFFECTIVE DATE: April 28, 2023
CATEGORY: BIOS
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP ProDesk 405 G6 Desktop Mini PC

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 (S25)
00.11.1.7F (S27)
- AMD SMU FW: 4.30.87.0 (S25)
0.55.92.0 (S27)
- AMD VBIOS: 016.002.000.011 (S25)
017.010.000.029 (S27)
- AMD GOP: 2.17.1.17.10
- Super I/O (SIO) version: 9.8.23
- USB Type-C PD firmware version (CCG5C): 5.9.0
- USB Type-C PD firmware version (ACG1F): 6.0.0
- Realtek PXE OROM version: 2.03
- Realtek UEFI PXE version: 2.053
- RAID EFI Driver: 9.3.0266

- Enhancement to address security vulnerabilities CVE-2021-46765.
- Enhancement to address security vulnerabilities CVE-2021-26392,
CVE-2021-46749, CVE-2021-46753, CVE-2021-46754
CVE-2021-46759, CVE-2021-46794.
- Update AMD AGESA code to 1.2.0.9
- Enhancement to support new feature that POST error will indicate QR code and
URL to the proper HP Support documentation.
- Add ExtendedDHCPTimeout support in BIOS setup menu.
- Enhancement to address security vulnerabilities CVE-2022-3602, CVE-2022-3786.
FIXES:
- Fixes issue where System cannot create POST Power-On Password when selecting
"Create POST Power-On Password" and entering the pin provided by the "Phone App"
after creating the BIOS Administrator Password with EBAM.
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.