TITLE: HP BIOS and System Firmware (T70/T85/T87/T88/T89/T99)
VERSION: 01.13.01 REV: A PASS: 1
DESCRIPTION:
This package creates files that contain an image of the System BIOS (ROM) for
the supported computer models with a T70, T85, T87, T88, T89, or T99 family ROM.
PURPOSE: Critical
SOFTPAQ NUMBER: sp146511
SOFTPAQ FILE NAME: sp146511.exe
SOFTPAQ MD5: 8ea7978dda39ff224fd311caed8b82c2
SUPERSEDES: sp144586
EFFECTIVE DATE: April 28, 2023
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP ProBook 440 G8 Notebook PC
HP ProBook 450 G8 Notebook PC
HP ProBook 430 G8 Notebook PC

OPERATING SYSTEM(S):
Microsoft Windows 10 64
Microsoft Windows 11

LANGUAGE(S): Global

ENHANCEMENTS:
- Addresses security vulnerabilities CVE-2022-27635, CVE-2022-36351,
CVE-2022-38076, CVE-2022-40964, and CVE-2022-46329.
- Provides support for the USB Audio Offload setup option to avoid the issue,
USB headsets aren't recognized by Skype for Business on recent Intel platforms.
- Provides support for PXE boot with an FIT0798 ethernet module.
- Provides support to PXE boot with an i-Tec USB Ethernet dongle.
- Provides support for a new feature that displays a QR code and the URL to the
correct HP Support documentation after a POST error.
- Updates the Intel i225-V EFI Driver to version 0.10.5.
- Updates the Intel silicon reference code to enhance compatibility.
- Updates the Intel silicon MCU.
- Updates HP Diagnostics Driver to version 2.3.2.0.
- Adds support for Extended DHCP Timeout in the BIOS setup menu.

- Includes the following firmware:
Cypress Power Delivery (PD) Firmware (CCG6), version 2.8.0
Realtek Power Delivery (PD) Firmware, version 5.3
Embedded Controller (EC) Firmware, version 33.23.00 (Cypress), 54.17.00
(Realtek)
Intel GOP EFI Driver, version 17.0.1053 (Enabled HPD)
Management Engine (ME) Firmware (Corporate), version 15.0.42.2235
PXE UEFI Driver, version 2.052
FIXES:
- Fixes an issue where an HP Z38c Monitor does not display properly after
disconnecting and reconnecting the monitor while the system is in a hibernation
or shutdown state.
- Fixes an issue where the screen does not display properly when the system is
connected to a HP USB-C/A Dock G2.
- Fixes an issue where deselecting the Thunderbolt Type-C Ports setting in the
BIOS setup menu causes a blue screen event to occur with the error message,
ACPI_BIOS_ERROR.
- Fixes an issue where a system connected to a network through a USB-C to RJ45
dongle randomly drops the network connection.
- Fixes an issue where a POST Power-On Password cannot be set after a BIOS
Administrator Password is set in Enhanced BIOS Authentication Mode.
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) 2023 HP Development Company, L.P.