TITLE: HP BIOS and System Firmware (S80)
VERSION: 01.12.00 REV: A PASS: 1DESCRIPTION:
This package is used to update the supported firmware on HP Business Notebook
systems with an S80 family BIOS.

NOTE: To determine the ROM family and ROM date, press F10 on the target
notebook/laptop during startup to run the Setup Utility, and then view
File/System Information.
PURPOSE: Critical
SOFTPAQ NUMBER: sp144591
SOFTPAQ FILE NAME: sp144591.exe
SOFTPAQ MD5: ee9d4e47457dd2f54eb0df3dd609fc4f
SUPERSEDES: sp143196EFFECTIVE DATE: February 14, 2023
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP ProBook x360 435 G7 Notebook PC

OPERATING SYSTEM(S):
Microsoft Windows 11 version 22H2 (64-bit)
Microsoft Windows 11 version 21H2 (64-bit)
Microsoft Windows 10 All Editions (64-bit)

LANGUAGE(S): Global

ENHANCEMENTS:
- Addresses security vulnerabilities CVE-2022-27539.
- Addresses security vulnerabilities CVE-2022-27541.
- Addresses security vulnerabilities CVE-2022-43778.

- Includes the following firmware:
AMD GOP EFI Driver, version 2.13.0.0.0.Jul 13 2020.23:23:37
AMD Legacy vBIOS, version VER017.010.000.031.000000
Cypress Power Delivery (PD) Firmware, version 1.7.0
EC/SIO Firmware, version 09.2D.00
FIXES:
- Fixes an issue where the BIOS Administrator Password or the Power-On Password
can be accepted when the password length is less than the Password Minimum
Length.
- Fixes an issue where the system does not recharge properly when connected
through a USB-C port to an LG Monitor 35BN75C-B.
- Fixes an issue where the system does not recharge properly through an HP
USB-C/A Dock G2, HP USB-C Dock G5, or HP Docking Station.
- Fixes an issue where the system cannot power on properly when a certain USB
Type-C adaptor is used.
PREREQUISITES:
Realtek HD Audio Driver version 4.9369.5427.91 Rev.Q or later must be installed
before updating the BIOS to 01.10.00 to prevent the occurrence of a blue screen
loop. To get past the loop, disable Audio in Fl0 and install the driver.
HOW TO USE:
WARNING: Realtek HD Audio Driver version 4.9369.5427.91 Rev.Q or later must be
installed before updating the BIOS to 01.10.00 to prevent the occurrence of a
blue screen loop. To get past the loop, disable Audio in Fl0 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) 2023 HP Development Company, L.P.