﻿				Revision History
				 V72 ROM Family

Models Supported:       HP ProBook 440 14 inch G10 Notebook PC
                        HP ProBook 450 15.6 inch G10 Notebook PC


Version 01.04.00

FIXES:
- Fixes an issue where the incorrect characters are generated when the internal keyboard is used.
- Fixes an issue where the USB keyboard does not function properly on the BitLocker PIN screen when fast boot is enabled.
- Fixes an issue where the Wi-Fi Password does not appear in the Preboot Wi-Fi Profile variable.
- Fixes an issue where certain options that are present in UefiBIOSConfig file are not present in the HpSetup.txt file.
- Fixes an issue on a system connected a USB-C dock where the system no longer functions after Windows Update is run.
- Fixes an issue which causes the click pad to stop functioning while a firmware update is run using the BIOS Firmware Update and Recovery Utility.
- Fixes an intermittent issue where the USB Type-C port does not function with a HP USB-C Dock G5.

ENHANCEMENTS:
- Addresses security vulnerabilities CVE-2023-27502, CVE-2023-28389, CVE-2023-28746, CVE-2023-32633, CVE-2023-38575, and CVE-2023-39368.
- Provides distinct error messages for Fan 1 and Fan 2 to streamline troubleshooting and help to address any fan-related concerns more effectively.
- Adds a message recommending the use of only HP-branded batteries when a non-HP battery is used in the system.
- Reserves a 32 GB partition on the hard drive for Sure Recover Partition-Based Recovery use.
- Extends 6E/6GHz support for Intel AX211, Realtek RTL8852CE, MediaTek MT7922A22M, and Qualcomm QCNFA765 to Thailand.

- Includes the following firmware:
Camera Firmware, version 23.01.0.0
ClickPad Firmware, version 22.50.0.0 (ELAN) / 22.44.0.0 (Synaptics)
ELAN Fingerprint Reader Firmware, version 4.19
Embedded Controller (EC) Firmware, version 52.31.00
Graphics Output Protocol (GOP) Firmware, version 21.0.1065
Management Engine Firmware, version 16.1.30.2330
Power Delivery Firmware, version 4.3.0 (TI) / 3.0.0 (Realtek)
Silicon Initialization Code, version C.0.BA.10
Touch Screen Firmware, version 22.46.0.0 (ELAN) / 21.38.0.0 (G2)

V72 PCR0 (TPM2.0) = 6BC4F050A9C9046CD306135A1877D5082DFF3FE8FC35598C3BEF37268B138847


Version 01.03.01

FIXES:
- Fixes an 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.
- Fixes an issue on a system running in battery mode with less than 5% battery capacity remaining where the system fails to power on after High Resolution mode is enabled in the BIOS setup menu.
- Fixes an issue where an external monitor that is disconnected from the system while the system is in hibernation cannot be detected when the monitor is reconnected after the system resumes.
- Fixes an issue where a system cannot be locked after Find, Lock and Wipe is used to lock the system from a remote server and the system then resumes from hibernation.
- Fixes an issue that occurs after Windows Update is run which causes a blue screen event to occur and the system displays the message, Unsupported Processor.
- Fixes an issue where the system cannot power on automatically from hibernate or shut down modes when an AC adapter is connected to the system after Power On When AC Detected is enabled and Battery Health Manager is set to Maximize my battery health in the F10 BIOS settings.

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-2023-5410.
- Addresses security vulnerabilities CVE-2023-20563, CVE-2023-20565, and CVE-2023-20571.
- Addresses security vulnerabilities CVE-2023-20569.
- Addresses security vulnerabilities CVE-2023-22329 and CVE-2023-25756.
- Provides support for the 5.15-5.35 GHz band.
- Provides support for the SMBIOS type1 version string for db addition.
- Provides support for HP Intelligent Hibernate.
- Updates the Silicon Initialization Code to version C.0.BA.10 (Memory Reference Code, version 0.0.4.184).
- Updates the Management Engine Firmware to version 16.1.30.2264.
- Updates the Realtek Power Delivery (PD) Firmware to version 2.8.0.
- Updates the Embedded Controller (EC) Firmware to version 52.2D.00.

- Includes the following firmware:
Camera Firmware, version 23.01.0.0
ClickPad Firmware, version 22.50.0.0 (ELAN) / 22.44.0.0 (Synaptics)
ELAN Fingerprint Reader Firmware, version 4.19
Embedded Controller (EC) Firmware, version 52.2D.00
Graphics Output Protocol (GOP) Firmware, version 21.0.1065
Management Engine Firmware, version 16.1.30.2264
Power Delivery Firmware, version 4.1.0 (TI) / 2.8.0 (Realtek)
Silicon Initialization Code, version C.0.BA.10
Touch Screen Firmware, version 22.46.0.0 (ELAN) / 21.38.0.0 (G2)

V72 PCR0 (TPM2.0) = 8FFE4BF931D2B71384357D2F5F8CC0B5D169EEB80A80F698BD46768DB9B5DAEC


Version 01.02.03

FIXES:

ENHANCEMENTS:
- Updates the production Embedded Controller (EC) Firmware to version 52.28.00.

- Includes the following firmware:
Camera Firmware, version 23.01.0.0
ClickPad Firmware, version 22.50.0.0 (ELAN) / 22.44.0.0 (Synaptics)
ELAN Fingerprint Reader Firmware, version 4.19
Embedded Controller (EC) Firmware, version 52.28.00
Graphics Output Protocol (GOP) Firmware, version 21.0.1065
Management Engine Firmware, version 16.1.27.2225
Power Delivery Firmware, version 4.1.0 (TI) / 2.7.0 (Realtek)
Silicon Initialization Code, version C.0.B2.10
Touch Screen Firmware, version 22.46.0.0 (ELAN) / 21.38.0.0 (G2)

V72 PCR0 (TPM2.0) = FBDDC5CEDADE1FF712ABFEEFAF485AD8E158821EA5C2888A343A87D4C9A0E6A0


Version 01.02.01

FIXES:

ENHANCEMENTS:
- Updates the Microcontroller unit (MCU) to version 0x4119.
- Updates the Management Engine Firmware to version 16.1.27.2225.
- Updates the Silicon Initialization Code to version C.0.B2.10 (Memory Reference Code, version 0.0.4.169).
- Updates the Realtek Power Delivery (PD) Firmware to version 2.7.0.
- Updates the production Embedded Controller (EC) Firmware to version 52.25.00.

- Includes the following firmware:
Camera Firmware, version 23.01.0.0
ClickPad Firmware, version 22.50.0.0 (ELAN) / 22.44.0.0 (Synaptics)
ELAN Fingerprint Reader Firmware, version 4.19
Embedded Controller (EC) Firmware, version 52.25.00
Graphics Output Protocol (GOP), version 21.0.1065
Management Engine Firmware, version 16.1.27.2225
Silicon Initialization Code, version C.0.B2.10
Power Delivery Firmware, version 4.1.0 (TI) / 2.7.0 (Realtek)
Touch Screen Firmware, version 22.46.0.0 (ELAN) / 21.38.0.0 (G2)

V72 PCR0 (TPM2.0) = 87CE6BE81F721541EF95A8B5D0174D7434279B67CCCC832F453F407E0B7DB24F


Version 01.01.07

FIXES:
- Fixes an issue that causes ACPI BIOS errors to occur.
- Fixes an issue on a system with only one Samsung 8GB or 16GB memory module installed on slot 2 which causes the system to display a black screen and stop functioning (hang).
- Fixes an issue where the D-Notify setting does not match the DTT table definition in DPTF on DC mode.
- Fixes an issue where the fan runs faster than expected when the system is restarted while connected to an HP USB-C Dock.
- Fixes an issue where an i-Tec USB Ethernet dongle or docking station are not supported in the PXE environment.
- Fixes an issue where memory training fails.

ENHANCEMENTS:
- Updates the MCU to version 0x4114.
- Updates the GOP to version 21.0.1065.
- Updates the DTT setting to Rev.02.05_20230511.
- Updates the Intel Wi-Fi UEFI driver to version 2.2.20.23023.
- Updates the Realtek RTL8111 UNDI UEFI DXE driver to version 2.057.
- Updates the Realtek Power Delivery (PD) Firmware to version 2.4.0.
- Updates the production EC firmware to version 52.21.00.

- Includes the following firmware:
Camera Firmware, version 23.01.0.0
ClickPad Firmware, version 22.50.0.0 (ELAN) / 22.44.0.0 (Synaptics)
ELAN Fingerprint Reader Firmware, version 4.19
Embedded Controller (EC) Firmware, version 52.21.00
Graphics Output Protocol (GOP), version 21.0.1065
Management Engine Firmware, version 16.1.25.2091
Power Delivery Firmware, version 4.1.0 (TI) / 2.4.0 (Realtek)
Touch Screen Firmware, version 22.46.0.0 (ELAN) / 21.38.0.0 (G2)

V72 PCR0 (TPM2.0) = 7933806B8741861DC49BDDB9556E0562A8B3E3889F8011EFF150E39431E4E0A0


Version 01.01.03

FIXES:

ENHANCEMENTS:
- Updates the Embedded Controller (EC) Firmware to version 52.1F.00.

- Includes the following firmware:
Camera Firmware, version 23.01.0.0
ClickPad Firmware, version 22.50.0.0 (ELAN) / 22.44.0.0 (Synaptics)
ELAN Fingerprint Reader Firmware, version 4.19
Embedded Controller (EC) Firmware, version 52.1F.00
Graphics Output Protocol (GOP), version 21.0.1061
Management Engine Firmware, version 16.1.25.2091
Power Delivery Firmware, version 3.4.0 (TI) / 1.8.0 (Realtek)
Touch Screen Firmware, version 22.46.0.0 (ELAN) / 21.38.0.0 (G2)

V72 PCR0 (TPM2.0) = 950E34ED8923E87CBFC1316A930B14B8F3784F61203B3863B08E5EDEFF234C3B


Version 01.01.02

FIXES:

ENHANCEMENTS:
- Updates the Embedded Controller (EC) Firmware to version 52.1E.00.

- Includes the following firmware:
Camera Firmware, version 23.01.0.0
ClickPad Firmware, version 22.50.0.0 (ELAN) / 22.44.0.0 (Synaptics)
ELAN Fingerprint Reader Firmware, version 4.19
Embedded Controller (EC) Firmware, version 52.1E.00
Graphics Output Protocol (GOP), version 21.0.1061
Management Engine Firmware, version 16.1.25.2091
Power Delivery Firmware, version 3.4.0 (TI) / 1.8.0 (Realtek)
Touch Screen Firmware, version 22.46.0.0 (ELAN) / 21.38.0.0 (G2)

V72 PCR0 (TPM2.0) = BDC9A61F185D48B31117AD94CACFC0ED65979235332B6D8ED2906E976B03CEDD


Version 01.01.01

FIXES:

ENHANCEMENTS:
- Updates the Embedded Controller (EC) Firmware to version 52.1D.00.

- Includes the following firmware:
Camera Firmware, version 23.01.0.0
ClickPad Firmware, version 22.50.0.0 (ELAN) / 22.44.0.0 (Synaptics)
ELAN Fingerprint Reader Firmware, version 4.19
Embedded Controller (EC) Firmware, version 52.1D.00
Graphics Output Protocol (GOP), version 21.0.1061
Management Engine Firmware, version 16.1.25.2091
Power Delivery Firmware, version 3.4.0 (TI) / 1.8.0 (Realtek)
Touch Screen Firmware, version 22.46.0.0 (ELAN) / 21.38.0.0 (G2)

V72 PCR0 (TPM2.0) = 7AE7030080E0DEFDE78B7E9E21246CD366AA20EEAFBB462B8AF3D64E444A6039


Version 01.01.00

FIXES:

ENHANCEMENTS:
- Updates ELAN Touch Screen Firmware to version 22.46.0.0.
- Updates Realtek Power Delivery Firmware to version 1.8.0.
- Updates the Embedded Controller (EC) Firmware to version 52.1C.00.

- Includes the following firmware:
Camera Firmware, version 23.01.0.0
ClickPad Firmware, version 22.50.0.0 (ELAN) / 22.44.0.0 (Synaptics)
ELAN Fingerprint Reader Firmware, version 4.19
Embedded Controller (EC) Firmware, version 52.1C.00
Graphics Output Protocol (GOP), version 21.0.1061
Management Engine Firmware, version 16.1.25.2091
Power Delivery Firmware, version 3.4.0 (TI) / 1.8.0 (Realtek)
Touch Screen Firmware, version 22.46.0.0 (ELAN) / 21.38.0.0 (G2)

V72 PCR0 (TPM2.0) = B3D7BCF46F20DDF0593319747169E78A0E272AFB0FF03E0EA6AFE9B1C614C704

