TITLE: HP BIOS and System Firmware (T77)
VERSION: 01.15.00 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 T77 family ROM.
PURPOSE: Critical
SOFTPAQ NUMBER: sp149876
SOFTPAQ FILE NAME: sp149876.exe
SOFTPAQ MD5: 3322892df5f51718e413d43d3b128564
SUPERSEDES: sp148126
EFFECTIVE DATE: December 05, 2023
CATEGORY: BIOS - System Firmware
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP EliteBook x360 830 G8 Notebook PC

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

LANGUAGE(S): Global

ENHANCEMENTS:
- Provides the BIOS update. NOTE: HP strongly recommends updating the system
BIOS to address a potential issue with HP Sure Start that can cause some devices
to experience a SecureBoot error at boot.
- Addresses security vulnerabilities CVE-2023-22329 and CVE-2023-25756.
- Updates the message that is displayed when a Non-HP Battery is detected.
- Updates the Intel UEFI Wi-Fi driver to version 2.2.24.23283.
- Updates the Intel MCU to enhance compatibility.
- Adds HTTPS support for Sure Recover in the pre-boot environment for operating
system recovery.
- Provides support for the 5.15-5.35 GHz band.
- Provides support for the SMBIOS type1 version string for db addition.
- Adds Android Ready Support to the BIOS for Windows-to-Android Conversion on
Android Ready computer models.
- Enhances secure boot keys protection.

- Provides the following drivers and firmware:
Cypress Power Delivery (PD) Firmware (CCG6), version 2.8.0 (P011Q9-B2G)
EC/SIO Firmware, version 36.2F.00
Intel GOP EFI Driver, version 17.0.1053
Management Engine (ME) Firmware, version 15.0.45.2411
FIXES:
- Fixes an issue that occurs while flashing BIOS which causes the system to
display the message, Intel Thunderbolt Retimer Firmware Update failed.
- Fixes an issue on a system connected to a network through an HP Thunderbolt G4
Dock where the network is not recognized in the pre-OS environment.
- Fixes an issue where Power-On Authentication using the fingerprint reader does
not function properly.
- Fixes issue that occurs after the EBAM and BIOS admin passwords are set where
flashing the BIOS with the correct password causes the Firmware Update and
Recovery Utility interface to display the message, Incorrect password was
entered.
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.