TITLE: HP BIOS and System Firmware (S21)
VERSION: 02.16.20 REV: A PASS: 1
DESCRIPTION:
This package is used to update the supported firmware on HP Business Desktop
models with a S21 Family BIOS.

PURPOSE: Critical
SOFTPAQ NUMBER: sp149378
SOFTPAQ FILE NAME: sp149378.exe
SOFTPAQ MD5: 5627d8f149aef4f2fd8f571ff126c439
SUPERSEDES: sp144192
EFFECTIVE DATE: September 24, 2023
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops;Notebooks
HARDWARE PRODUCT MODEL(S):
HP Presence Control Kit with MTR
HP Presence Control Kit with ZR
HP EliteDesk 800 G6 Desktop Mini PC

OPERATING SYSTEM(S):
Microsoft Windows 10 All Editions (32-bit)
Microsoft Windows 10 All Editions (64-bit)
Microsoft Windows 10 IoT Enterprise SAC 20H2 (64-bit)
Microsoft Windows 10 IoT Enterprise SAC 21H2 (64-bit)
Microsoft Windows 11
Microsoft Windows 11 IoT Enterprise GAC 22H2 (64-bit)

LANGUAGE(S): Global

ENHANCEMENTS:
This BIOS upgrade package also includes the following firmware versions:
SIO Firmware, version 9.8.23
Cypress Power Delivery (PD) Firmware (CCG5),Cypress - CCG5C: 5.9.0
Intel GOP EFI Driver, version 9.0.1113
NVIDIA vBIOS, version 90.16.3D.00.5E
Management Engine (ME) Firmware, version 14.1.70.2228
USB Type-C PD firmware FW 7.1.0
FIXES:
HP strongly recommends updating system BIOS to address a potential issue with HP
Sure Start that can cause some devices to enter into an unrecoverable state.
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.