TITLE: HP BIOS and System Firmware (S81)

VERSION: 01.10.00 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Notebook
systems with an S81 Family BIOS.

PURPOSE: Critical
SOFTPAQ NUMBER: sp141476
SOFTPAQ FILE NAME: sp141476.exe
SOFTPAQ MD5: eaeb5838aaa589fa00f61f0fdefe656c
SUPERSEDES: SP139149
EFFECTIVE DATE: August 09, 2022
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks

HARDWARE PRODUCT MODEL(S):
HP ZHAN 66 Pro A 14 G3 Notebook PC

OPERATING SYSTEM(S):
FreeDOS 3.0
Microsoft Windows 10 All Editions (64-bit)
Microsoft Windows 11 version 21H2 (64-bit)

LANGUAGE(S): Global

ENHANCEMENTS:
- Addresses security vulnerabilities CVE-2022-31644, CVE-2022-31645,
CVE-2022-31646, CVE-2022-27537.
- Addresses security vulnerabilities CVE-2022-31640, CVE-2022-31641,
CVE-2022-31642.
- Addresses security vulnerabilities CVE-2022-31635, CVE-2022-31636,
CVE-2022-31637, CVE-2022-31638, CVE-2022-31639.

- Improves camera auto exposure.
- Provides dynamic adjustment of the battery charge level based on usage
patterns to improve battery health.
- Provides improved Sure Admin security to bind QR-code metadata to the Sure
Admin PIN for local administration.
- Improves connection stability when HP Sure Recover is run.
- Updates the AMD Renoir Agesa reference code to 1.0.0.8 patchA.

- Provides the following firmware:
AMD PSP Firmware version, version 00.11.00.78
AMD SMU Firmware version, version 55.91.00
Embedded Controller (EC), version 13.29.00
Intel/AMD/NVIDIA Video BIOS, version 113-RNOIR-037
Intel/AMD/NVIDIA GOP, version 2.10.0.0.0
Intel/Realtek PXE ROM, version 2.67
Intel/Realtek UEFI PXE ROM, version 2.052
USB Type-C PD Firmware, version 2.03.0

FIXES:
Warning: The ACPBus driver must be updated to v.6.0.0.40 or newer before
updating BIOS to v1.09.00 or later to avoid BSOD hang in Windows.
- Fixes an issue where the system does not completely display the feature, HP
will balance your battery health and battery duration [Enabled].
- Fixes an issue where the system does not boot to multiple boot entries with
unique descriptions.
- Fixes an issue where the system does not charge properly after changing the DC
power source from the barrel adaptor to an HP Thunderbolt Dock G4r.
- Fixes an issue where the camera continues function after the Integrated Camera
function is disabled.

PREREQUISITES:
Warning: The Realtek HD Audio driver needs to be the version 4.9369.5427.91
Rev.Q or later prior to updating the BIOS to 01.10.00, or a BSOD loop can occur.
To get past the loop, disable Audio in F10 and install the driver.

HOW TO USE:
Warning: The Realtek HD Audio driver needs to be the version 4.9369.5427.91
Rev.Q or later prior to updating the BIOS to 01.10.00, or a BSOD loop can occur.
To get past the loop, disable Audio in F10 and install the driver.

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) 2022 HP Development Company, L.P.