TITLE: HP Power Manager
VERSION: 3.1.20.0 REV: A PASS: 1
DESCRIPTION:
HP Power Manager provides easy and basic power management software that allows
the local or remote administrator to manage peak power settings. This package is
provided for supported computer systems using a supported operating system.
PURPOSE: Routine
SOFTPAQ NUMBER: sp157222
SOFTPAQ FILE NAME: sp157222.exe
SOFTPAQ MD5: 73786EE62BE7B9C6D956C752ED97CE03
SUPERSEDES: sp154179
EFFECTIVE DATE: February 28, 2025
CATEGORY: Software-Solutions
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops;Notebooks
HARDWARE PRODUCT MODEL(S):
HP Elite Dragonfly Max Notebook PC
HP ZBook Studio 16 inch G9 Mobile Workstation PC
HP Engage Go 10 Mobile System
HP Engage Go 13.5 inch Mobile System

OPERATING SYSTEM(S):
Microsoft Windows 10 version 1909 (64-bit)
Microsoft Windows 10 version 2004 (64-bit)
Microsoft Windows 10 version 20H2 (64-bit)
Microsoft Windows 10 version 21H1 (64-bit)
Microsoft Windows 10 version 21H2 (64-bit)
Microsoft Windows 10 version 22H2 (64-bit)
Microsoft Windows 11 IoT Enterprise LTSC 24H2 (64-bit)
Microsoft Windows 11 version 21H2 (64-bit)
Microsoft Windows 11 version 22H2 (64-bit)
Microsoft Windows 11 version 23H2 (64-bit)
Microsoft Windows 11 version 24H2 (64-bit)
Windows 10 IoT Enterprise 2021 LTSC 64-bit

LANGUAGE(S): Global

ENHANCEMENTS:
- Addresses a potential vulnerability in .NET 5.0. NOTE: Verify that all
Microsoft security updates are installed on the system before installing this
update.

- Contains STS fixes for Insufficient Binary Protection:
Authenticode (Lack of Digital Signature) for PowerManagerBridge.exe
Authenticode (Lack of Digital Signature) for
Robmikh.CompositionSurfaceFactory.dll
PREREQUISITES:
- An update from Microsoft addresses a potential vulnerability in .NET 5.0.
Verify that all Microsoft security updates are installed on the system before
installing this update.
HOW TO USE:
1. Enable Power Options in the F10 BIOS Settings. NOTE: The application does not
function when Power Options are not enabled in the BIOS.

2. Download the File by clicking the Download or Obtain the software button and
saving the file to a folder on your hard drive (make a note of the folder where
the download file is saved).

3. Double-click the downloaded file and follow the on-screen instructions.

Copyright (c) 2025 HP Development Company, L.P.