TITLE: HP BIOS and System Firmware (U90)
VERSION: 01.08.00 REV: A PASS: 1
DESCRIPTION:
This package creates files that contain an image of the System BIOS (ROM) for
the supported HP Elite Dragonfly G3 Notebook PC models with a U90 family ROM.
PURPOSE: Critical
SOFTPAQ NUMBER: sp147992
SOFTPAQ FILE NAME: sp147992.exe
SOFTPAQ MD5: c9c8cd87d455a147403e56e660d77219
SUPERSEDES: sp146117
EFFECTIVE DATE: August 04, 2023
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP Elite Dragonfly 13.5 inch G3 Notebook PC

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

LANGUAGE(S): Global

ENHANCEMENTS:
- Addresses security vulnerabilities CVE-2022-29871 and CVE-2022-36392.
- Updates the Intel MCU to enhance compatibility.
- Updates the Infineon TPM EFI Driver to version 02.02.3776.00.
- Adds the Network Boot TFTP Window Size setting to the F10/Public WMI menu.
- Updates the Intel Reference code to version 0C.00.A7.50 to improve memory.
- Updates Intel TXT to enhance compatibility.

- Provides the following driver and firmware updates:
DisplayLink PXE UEFI Driver, version 1.1.4
Embedded Controller (EC), version 08.63.00
Intel GOP, version 21.0.1054
Intel Management Engine, version 16.1.27.2176
Intel Thunderbolt Firmware, version 16.0.0.1901
Realtek PXE UEFI Driver, version 2.036
USB Type-C Power Delivery (PD) Firmware, version 6.4.0; 6.4.0
FIXES:
- Fixes an issue where the battery does not recharge correctly when the Maximize
my battery health option is set.
- Fixes an issue where a system connected to a USB-C DisplayPort alt mode dock
does not power on properly when running on AC only with High-Resolution mode is
enabled.
- Fixes an issue where the BIOS cannot be updated when Enhanced BIOS
Authentication Mode (EBAM) is enabled.
- Fixes an issue where a Targus 419 USB-C travel dock connected to a system
running on battery power continuously cycles between connected and disconnected
states.
- Fixes an issue on a system using the Ubuntu OS where the audio does not
function properly.
- Fixes an issue where a system connected to a docking monitor while running on
DC power shuts down and does not restart after a BIOS update is completed using
the Firmware Update and Recovery Utility.
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.