TITLE: HP BIOS and System Firmware (T25, T27)
VERSION: 02.10.00 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Desktop
models with a T25 and T27 Family BIOS.
PURPOSE: Critical
SOFTPAQ NUMBER: sp149790
SOFTPAQ FILE NAME: sp149790.exe
SOFTPAQ MD5: 3f99075e738283ca431b3189f5ac1664
SUPERSEDES: sp148033
EFFECTIVE DATE: December 05, 2023
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP ProDesk 405 G8 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: 0.11.1.81 (T25)
0.11.1.81 (T27)
- AMD SMU FW: 0.64.71.0 (T25)
0.55.94.0 (T27)
- AMD VBIOS: 017.010.000.029
- AMD GOP: 2.17.1.17.10
- Super I/O (SIO) version: 10.4.17
- USB Type-C PD firmware version (CCG5C): 6.0.0
- USB Type-C PD firmware version (ACG1F): 6.2.0
- Realtek PXE OROM version: 2.03
- Realtek UEFI PXE version: 2.055
- RAID EFI Driver: 9.3.0-00323

- Update AMD AGESA code to 1.2.0.B
- Enhancement to address security vulnerabilities CVE-2023-20593 and
CVE-2023-20569
- Enhancement to support SMBIOS type1 version string for 'db' addition.
- Enhancement to add Android Ready Support to the BIOS for Windows to Android
Conversion on Android Ready SKU.
- 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.
FIXES:
- Fixes issue where Power-On Authentication with fingerprint would not work.
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
(Windows Only).

Copyright (c) 2023 HP Development Company, L.P.