TITLE: HP BIOS and System Firmware (R79)
VERSION: 01.32.00 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Notebook
systems with an R79 family BIOS.
PURPOSE: Critical
SOFTPAQ NUMBER: sp157027
SOFTPAQ FILE NAME: sp157027.exe
SOFTPAQ MD5: AE2450D4DB6D60960772F6243AA27C3A
SUPERSEDES: sp156385
EFFECTIVE DATE: February 11, 2025
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP ProBook 445R G6 Notebook PC
HP ProBook 455R G6 Notebook PC

OPERATING SYSTEM(S):
Microsoft Windows 10 All Editions (64-bit)
Microsoft Windows 10 IOT Enterprise 64-Bit (x86)
Microsoft Windows 11

LANGUAGE(S): Global

ENHANCEMENTS:
- Addresses security vulnerabilities CVE-2021-39301.

- Includes the following firmware:
AMD GOP EFI Driver, version 2.8.0.0.0
AMD Legacy vBIOS, version BRT48929.001
Cypress Power Delivery (PD) Firmware, version 7.10.0
EC/SIO Firmware, version 59.1E.00
PXE Option ROM, version 2.66
PXE UEFI Driver, version 2.045
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.