TITLE: HP Notebook System BIOS Update (P85, P91)
VERSION: 01.48 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 P85 or P91 family ROM.
PURPOSE: Critical
SOFTPAQ NUMBER: sp149767
SOFTPAQ FILE NAME: sp149767.exe
SOFTPAQ MD5: 5e61ada9ba8b628ae9f956ae71e41299
SUPERSEDES: sp148036
EFFECTIVE DATE: December 05, 2023
CATEGORY: BIOS
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP ProBook 440 G4 Notebook PC
HP ProBook 470 G4 Notebook PC
HP ProBook 450 G4 Notebook PC
HP ProBook 430 G4 Notebook PC

OPERATING SYSTEM(S):
Microsoft Windows 10 All Editions (32-bit)
Microsoft Windows 10 All Editions (64-bit)
Microsoft Windows 10 IOT Enterprise 32-Bit (x86)
Microsoft Windows 10 IOT Enterprise 64-Bit (x86)

LANGUAGE(S): Global

ENHANCEMENTS:
- Provides the BIOS update. NOTE: HP strongly recommends updating the system
BIOS to address a potential issue with HP Sure Start that can cause some devices
to experience a Secure Boot error at boot.
- Enhances Secure Boot keys protection.
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.