TITLE: HP BIOS and System Firmware (U74/U91)
VERSION: 01.10.00 REV: A PASS: 1
DESCRIPTION:
This package creates files that contain an image of the System BIOS (ROM) for
supported HP Business Notebook computer models with a U74/U91 family ROM.
PURPOSE: Critical
SOFTPAQ NUMBER: sp151429
SOFTPAQ FILE NAME: sp151429.exe
SOFTPAQ MD5: 9eac302386b8bff118c9375eca36ab94
SUPERSEDES: sp149859
EFFECTIVE DATE: March 11, 2024
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP Pro mt440 G3 Mobile Thin Client
HP G3 Mobile Thin Client

OPERATING SYSTEM(S):
HP ThinPro GT
Windows 10 IoT Enterprise 2021 LTSC 64-bit

LANGUAGE(S): Global

ENHANCEMENTS:
- Addresses security vulnerabilities CVE-2023-27502, CVE-2023-27504,
CVE-2023-28383, CVE-2023-28389, CVE-2023-28402, CVE-2023-28746, CVE-2023-32633,
CVE-2023-38575, and CVE-2023-39368.
- Reserves a 32 GB partition on the hard drive for Sure Recover Partition-Based
Recovery use.
- Extends 6E/6GHz support for Intel AX211, Realtek RTL8852CE, MediaTek
MT7922A22M, and Qualcomm QCNFA765 to Thailand.

- Includes the following firmware:
Camera Firmware, version 23.21.0.0
ClickPad Firmware, version 22.18.0.0 (ELAN) / 21.37.0.0 (Synaptics)
ELAN Fingerprint Reader Firmware, version 4.19 (2022/7/21)
Embedded Controller (EC), version 07.69.00 (TI PD) / 21.69.00 (Realtek PD)
Graphics Output Protocol (GOP), version 21.0.1065 (Disabled DRRS)
Management Engine Firmware, version 16.1.30.2330
Power Delivery Firmware, version 6.6.0 (TI) / 7.1.0 (Realtek)

PCR0 (TPM2.0):
U74: 8D39952E48EB368F52C59369F953DD8400CF9D0E1DAAFB71717A938A97A285AF
U91: 1851072549F8F75539380F01D38A58520F166A37651ECE7BA1CF084211C94455
FIXES:
- Fixes an issue where the incorrect characters are generated when the internal
keyboard is used.
- Fixes an issue where the USB keyboard does not function properly on the
BitLocker PIN screen when fast boot is enabled.
- Fixes an issue where the Wi-Fi Password does not appear in the Preboot Wi-Fi
Profile variable.
- Fixes an issue where certain options that are present in UefiBIOSConfig file
are not present in the HpSetup.txt file.
- Fixes an issue where HP Sure Start detects an unauthorized modification error
message when the system resumes from modern standby mode.
- Fixes an issue on a system connected to an HP Thunderbolt Dock G4 or a USB-C
AC adapter which causes a black screen to be displayed while the Power LED
continues to flash when the system restarts after the BIOS Firmware Update and
Recovery Utility is run.
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) 2024 HP Development Company, L.P.