TITLE: HP BIOS and System Firmware (T37/T39/T76)
VERSION: 01.14.00 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 T37, T39, or T76 family ROM.
PURPOSE: Critical
SOFTPAQ NUMBER: sp148127
SOFTPAQ FILE NAME: sp148127.exe
SOFTPAQ MD5: ce13ecb0d117032aa149ef19e222d74d
SUPERSEDES: sp146165
EFFECTIVE DATE: August 04, 2023
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP EliteBook 850 G8 Notebook PC
HP ZBook Firefly 15.6 inchG8 Mobile Workstation PC
HP EliteBook 830 G8 Notebook PC
HP EliteBook 840 G8 Notebook PC
HP EliteBook 840 Aero G8 Notebook PC
HP ZBook Firefly 14 inchG8 Mobile Workstation 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.
- Addresses security vulnerabilities CVE-2022-44611.
- Updates the Intel MCU to enhance compatibility.
- Adds UEFI Video Port I/O Check in the HP PC Hardware Diagnostics.
- Updates the Infineon TPM EFI Driver to version 02.02.3776.00.
- Provides a feature under the Security tab in F10, Clear BIOS Passwords on RTC
Battery Removal.

- Provides the following drivers and firmware for T37 systems:
EC/SIO Firmware, version 58.0E.00 (TI PD : v7.8)
Intel GOP EFI Driver, version 17.0.1053
Management Engine (ME) Firmware, version 15.0.45.2411

- Provides the following drivers and firmware for T39 systems:
EC/SIO Firmware, version 56.11.00
Intel GOP EFI Driver, version 17.0.1053
Management Engine (ME) Firmware, version 15.0.45.2411

- Provides the following drivers and firmware for T76 systems:
Cypress Power Delivery (PD) Firmware (CCG6), version 2.8.0
EC/SIO Firmware, version 30.4F.00
Intel GOP EFI Driver, version 17.0.1053
Management Engine (ME) Firmware, version 15.0.45.2411
FIXES:
- Fixes a potential security issue where the system does not ask for the
BitLocker key when Direct Memory Access (DMA) protection is disabled, even
though BitLocker is enabled.
- Fixes an issue where an external monitor connected through an HP Thunderbolt
G4 Dock is not detected after the system resumes from a hibernation state.
- Fixes an issue where the system battery level drops after an HP 4K USB-C
multiport Hub is connected through a 65W USB-C adapter.
- Fixes an issue where the battery does not recharge correctly when the Maximize
my battery health option is set.
- Fixes an issue where the BIOS cannot be updated when Enhanced BIOS
Authentication Mode (EBAM) is enabled.

T37 systems only:
- 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.

T39 systems only:
- Fixes an issue which causes a UCSI driver failure with error code 43 when a
system is connected to a USB-C docking station.
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.