TITLE: HP BIOS and System Firmware (V99)
VERSION: 01.04.00 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Notebook
systems with a V99 family BIOS. This package is provided for supported computer
systems that are running a supported operating system.
PURPOSE: Critical
SOFTPAQ NUMBER: sp151287
SOFTPAQ FILE NAME: sp151287.exe
SOFTPAQ MD5: 1ec7d4f0b47d2f14cade73fb20a09312
SUPERSEDES: sp150242
EFFECTIVE DATE: March 11, 2024
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP ZBook Studio 16 inch G10 Mobile Workstation PC

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

LANGUAGE(S): Global

ENHANCEMENTS:
- Addresses security vulnerabilities CVE-2023-27502, CVE-2023-28389,
CVE-2023-28746, CVE-2023-32633, CVE-2023-38575, and CVE-2023-39368.
- Provides distinct error messages for Fan 1 and Fan 2 to streamline
troubleshooting and help to address any fan-related concerns more effectively.
- Adds a message recommending the use of only HP-branded batteries when a non-HP
battery is used in the system.
- Reserves a 32 GB partition on the hard drive for Sure Recover Partition-Based
Recovery use.

- Includes the following drivers and firmware:
Embedded Controller (EC) Driver, version 56.2A.00
Intel GOP Driver, version 21.0.1065.A.3
Intel Management Engine Firmware, version 16.1.30.2330
Realtek UEFI PXE, version 2.041
USB Type-C Power Delivery (PD) Firmware, version RTS5456 - 2.4.0.0 , RTS5458 -
3.0.0.0
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 on a system connected a USB-C dock where the system no longer
functions after Windows Update is run.
- Fixes an issue where an external monitor connected to dock remains blank after
the system resumes from sleep mode.
- Fixes an issue which causes the click pad to stop functioning while a firmware
update is run using the BIOS Firmware Update and Recovery Utility.
- Fixes an intermittent issue where the USB Type-C port does not function with a
HP USB-C Dock G5.
- Fixes an issue where a USB-C dock connected to the system cannot be detected
after a BIOS update 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.