TITLE: HP BIOS and System Firmware (X89)
VERSION: 01.04.03 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Notebook
systems with a X89 family BIOS. This package is provided for supported computer
systems that are running a supported operating system.
PURPOSE: Routine
SOFTPAQ NUMBER: sp168550
SOFTPAQ FILE NAME: sp168550.exe
SOFTPAQ MD5: 2F361301AED13840D48AF3AC2F6AAC33
SUPERSEDES: sp165722
EFFECTIVE DATE: December 12, 2025
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP ZBook Ultra G1a 14 inch Mobile

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

LANGUAGE(S): Global

ENHANCEMENTS:
- Updates the AMD core code to version 1.0.0.2.
- Adds new power button features.
- Prompt out Type-C Charging Notification on Windows.
- Enhances TI Power Delivery.
- Enhances Battery health manager telemetry features.
- Enhances Power adapter functionality.
- Enhances F10 features.
- Updates the Absolute Persistence module.
- Improves compatibility for charging from third-party monitors.
- Enhances the functionality of the Copilot key.

- Includes the following firmware:
AMD Graphics Output Protocol (GOP) Firmware, version 3.10.7
AMD PSP Firmware, version 0.40.0.64
AMD SMU Firmware, version 10.100.6.0
Embedded Controller (EC) Firmware, version 35.32.00
Intel/Realtek UEFI PXE ROM, version 2.046
TI Power Delivery (PD) Dual Port Firmware, version 8.3.0
TI Power Delivery (PD) Single Port Firmware, version 7.3.0
FIXES:
- General bug fixes.
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) 2026 HP Development Company, L.P.