TITLE: HP BIOS and System Firmware (T82)
VERSION: 01.20.00 REV: A PASS: 1
DESCRIPTION:
This package creates files that contain an image of the System BIOS (ROM) for
the supported computer models with a T82 family ROM.
PURPOSE: Critical
SOFTPAQ NUMBER: sp156842
SOFTPAQ FILE NAME: sp156842.exe
SOFTPAQ MD5: CDEBB68CB5F608BC35016FC7D5DFEF1D
SUPERSEDES: sp155928
EFFECTIVE DATE: February 10, 2025
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP EliteBook 845 G8 Notebook PC
HP EliteBook 835 G8 Notebook PC
HP EliteBook 855 G8 Notebook PC

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

LANGUAGE(S): Global

ENHANCEMENTS:
- Addresses security vulnerabilities CVE-2021-39301, CVE-2024-0179, and
CVE-2024-21925.

- Includes the following firmware:
AMD GOP EFI Driver / AMD GOP X64 Release Driver Rev.2.24.0.17.10.Mar 19
2024.02:19:42
AMD Platform Security Processor (PSP) Firmware, version 0.11.0.85
AMD System Management Unit (SMU) Firmware, version 64.74.0
Cypress Power Delivery (PD) Firmware, version 1.3.0
Embedded Controller (EC), version 43.3E.00
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.