TITLE: HP BIOS and System Firmware (V70)
VERSION: 01.08.00 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Notebook
systems with a V70 family BIOS. This package is provided for supported computer
systems that are running a supported operating system.

PURPOSE: Critical
SOFTPAQ NUMBER: sp156950
SOFTPAQ FILE NAME: sp156950.exe
SOFTPAQ MD5: D3471C21C1125BBD5383B0E0AC5E2A0D
SUPERSEDES: sp155950
EFFECTIVE DATE: February 20, 2025
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP EliteBook 840 14 inch G10 Notebook PC
HP Elite x360 1040 14 inch G10 Notebook PC
HP EliteBook 1040 14 inch G10 Notebook PC
HP Elite x360 830 13 inch G10 Notebook PC
HP ZBook Firefly 14 inch G10 Mobile Workstation PC
HP ZBook Firefly 16 inch G10 Mobile Workstation PC
HP EliteBook 860 16 inch G10 Notebook PC
HP EliteBook 830 13 inch G10 Notebook PC

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

LANGUAGE(S): Global

ENHANCEMENTS:
- Addresses security vulnerabilities CVE-2021-39300, CVE-2021-39301,
CVE-2024-24582, CVE-2024-26021, and CVE-2024-30211.
- Updates the chipset firmware.
- Improves Secure Key management.
- Improves Secure Boot Key protection.
- Improves system stability operation.

- Includes the following drivers and firmware:
Embedded Controller (EC) Driver, version 51.42.00
Intel GOP Driver, version v21.1.6.A.1
Intel Management Engine Firmware, version 16.1.35.2557
Realtek UEFI PXE, version 2.046 (8156: P0154E-B2H, 8153: P01012-B2U)
USB Type-C Power Delivery (PD) Firmware, version TPS65994 - 4.3.0, Realtek -
3.5.0
FIXES:
- Fixes an issue that causes an unexpected thermal shutdown.
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) 2025 HP Development Company, L.P.