HP August 2023 BIOS refresh (for 2021 notebook PCs) (2023)

Learn about the BIOS enhancements on the HP 2021 notebook PCs.

Description

HP is enhancing the BIOS on the following HP 2021 notebook PCs.

Products affected

HP ZBook Fury 17.3/15.6 Inch G8 Mobile Workstation PC

HP ZBook Create/Studio 15.6 Inch G8 Mobile Workstation PC

HP ZBook Power 15.6 inch G8 Mobile Workstation PC

HP Elite Dragonfly G2/Dragonfly Max Notebook PC

HP EliteBook x360 1040/1030 G8 Notebook PC

HP Elite x2 G8 Tablet

HP EliteBook 850/840/830 G8 Notebook PC, HP ZBook Firefly 15.6/14 inch G8 Mobile Workstation PC

HP EliteBook x360 830 G8 Notebook PC

HP ProBook 650/640/630 G8 Notebook PC

HP ProBook 450/440/430 G8 Notebook PC

HP ZHAN 66 Pro 14 G4 Notebook PC

HP ProBook x360 11 G7 Education Edition

HP Engage Go 10 Mobile System

HP EliteBook 855/845/835 G8 Notebook PC

HP ProBook 635 Aero G8 Notebook PC

HP ProBook x360 435 G8 Notebook PC

HP ProBook 455/445 G8 Notebook PC

HP ZHAN 66 Pro A 14 G4 Notebook PC

Geographies affected

Worldwide

Effective date

04-August-2023

Document Information

Current document version

1.0

Date

31-July-2023

Details of change

Effective August 04, 2023, HP is enhancing the BIOS on the HP 2021 notebook PCs.

The new software and BIOS updates are available for download from the HP Software and Driver Downloads page after the effective date.

HP ZBook Fury 17.3/15.6 Inch G8 Mobile Workstation PC System BIOS has the following enhancements added:

  • Fixes a potential security issue when the system does not ask for Bitlocker key if the DMA protection is Disabled, even if Bitlocker is enabled.

  • Fixes an issue when the external monitor connecting through HP Thunderbolt G4 Dock may not be detected after resuming from hibernate state.

  • Fixes the screen flickering issue; specifically for the 120 Hz BOE panel.

  • Fixes an issue when the BIOS cannot be updated if Enhanced BIOS Authentication Mode (EBAM) is enabled.

HP ZBook Create 15.6 Inch G8, HP ZBook Studio 15.6 Inch G8, HP ZBook Power 15.6 inch G8, HP ZBook Firefly 15.6 G8, HP ZBook Firefly 14 inch G8 Mobile Workstation PC, HP Elite x2 G8 Tablet, HP Elite Dragonfly G2, HP Elite Dragonfly Max, HP EliteBook x360 1040 G8, HP EliteBook x360 1030 G8, HP EliteBook 850 G8, HP EliteBook 840 G8, HP EliteBook 830 G8, HP EliteBook x360 830 G8 Notebook PC, HP ProBook 650 G8, HP ProBook 640 G8, HP ProBook 630 G8 Notebook PC System BIOS has the following enhancements added:

  • Fixes a potential security issue when the system does not ask for Bitlocker key if the DMA protection is Disabled, even if Bitlocker is enabled.

  • Fixes an issue when the external monitor connecting through HP Thunderbolt G4 Dock may not be detected after resuming from hibernate state.

  • Fixes an issue when the BIOS cannot be updated if Enhanced BIOS Authentication Mode (EBAM) is enabled.

HP ProBook 450 G8/HP ProBook 440 G8/HP ProBook 430 G8 Notebook PC, HP ZHAN 66 Pro 14 G4 Notebook PC, HP Engage Go 10 Mobile System BIOS have the following enhancements added:

  • Fixes a potential security issue when the system does not ask for Bitlocker key if the DMA protection is Disabled, even if Bitlocker is enabled.

  • Fixes an issue when the BIOS cannot be updated if Enhanced BIOS Authentication Mode (EBAM) is enabled.

  • Enhancement to address security vulnerabilities CVE-2022-29871, CVE-2022-36392, CVE-2022-44611.

  • Updates Intel MCU for compatibility enhancement.

  • Enhancement to add UEFI Video Port I/O Check in HP PC Hardware Diagnostics.

  • Add wireless 5 GHz frequency supported for Indonesia with Realtek WLAN card.

  • Fixes an issue when the system battery level drops after plugging the HP 4K USB-C multiport Hub with 65 W USB Type-C adapter connected.

  • Fixes an issue when battery capacity is capped at double when the setting is Maximize my battery health.

  • Integrates Infineon TPM EFI Driver v02.02.3776.00.

  • Implements a new feature to clear password by RTC battery removal and added "Clear BIOS Passwords on RTC Battery Removal" under Security tab in F10.

HP ProBook x360 11 G7 Education Edition, HP EliteBook 855/845/835 G8 Notebook PC, HP ProBook 635 Aero G8 Notebook PC, HP ProBook x360 435 G8 Notebook PC, HP ProBook 455/445 G8 Notebook PC, HP ZHAN 66 Pro A 14 G4 Notebook PC System BIOS has the following enhancements added:

  • Fixes an issue when the BIOS cannot be updated if Enhanced BIOS Authentication Mode (EBAM) is enabled.

  • Enhancement to address security vulnerability CVE-2023-20555.

  • Enhancement to add UEFI Video Port I/O Check in HP PC Hardware Diagnostics.

  • Add wireless 5 GHz frequency supported for Indonesia with Realtek WLAN card.

  • Fixes an issue when the system battery level drops after plugging the HP 4K USB-C multiport Hub with 65 W USB Type-C adapter connected.

  • Fixes an issue when battery capacity is capped at double when the setting is Maximize my battery health.

  • Improves external monitor compatibility on Type-C port.

  • Integrates Infineon TPM EFI Driver v02.02.3776.00.

  • Implements a new feature to clear password by RTC battery removal and added "Clear BIOS Passwords on RTC Battery Removal" under Security tab in F10.

Component version

HP ZBook Fury 17.3/15.6 Inch G8 Mobile Workstation PC System BIOS (T95) [01.14.00]

HP ZBook Create/Studio 15.6 Inch G8 Mobile Workstation PC System BIOS (T92) [01.14.00]

HP ZBook Power 15.6 inch G8 Mobile Workstation PC System BIOS (T81) [01.14.00]

HP Elite Dragonfly G2/Dragonfly Max Notebook PC System BIOS (T90) [01.14.00]

HP EliteBook x360 1040/1030 G8 Notebook PC System BIOS (T93) [01.14.00]

HP Elite x2 G8 Tablet System BIOS (T91) [01.14.00]

HP EliteBook 850/840/830 G8 Notebook PC, HP ZBook Firefly 15.6/14 inch G8 Mobile Workstation PC System BIOS (T76) [01.14.00]

HP EliteBook x360 830 G8 Notebook PC System BIOS (T77) [01.14.00]

HP ProBook 650/640/630 G8 Notebook PC System BIOS (T72, T74) [01.14.00]

HP ProBook 450/440/430 G8 Notebook PC System BIOS (T70, T85) [01.14.00]

HP ZHAN 66 Pro 14 G4 Notebook PC System BIOS (T71) [01.14.00]

HP ProBook x360 11 G7 Education Edition System BIOS (T94) [01.14.00]

HP Engage Go 10 Mobile System System BIOS (T97) [01.14.00]

HP EliteBook 855/845/835 G8 Notebook PC System BIOS (T82) [01.14.00]

HP ProBook 635 Aero G8 Notebook PC System BIOS (T83) [01.14.00]

HP ProBook x360 435 G8 Notebook PC System BIOS (T80) [01.14.00]

HP ProBook 455/445 G8 Notebook PC System BIOS (T78) [01.14.00]

HP ZHAN 66 Pro A 14 G4 Notebook PC System BIOS (T79) [01.14.00]

Support URL

http://www.hp.com/go/bizsupport

Reason for change

Regular quarterly release.

Date of change

04-August-2023

Revision history

This document has been revised according to the information below.

List of versions

Version

Description

Date

1

Initial Release

31-July-2023

© Copyright 2023 HP Development Company, L.P.

HP Inc. (HP) shall not be liable for technical or editorial errors or omissions contained herein. The information provided is provided "as is" without warranty of any kind. To the extent permitted by law, neither HP nor its affiliates, subcontractors or suppliers will be liable for incidental, special or consequential damages including downtime cost; lost profits; damages relating to the procurement of substitute products or services; or damages for loss of data, or software restoration. The information in this document is subject to change without notice. "HP Inc.," "HP" and the names of HP products referenced herein are trademarks of HP Inc. or its affiliates in the United States and other countries. Other product and company names mentioned herein may be trademarks of their respective owners.

FAQs

Should I do HP notebook system BIOS update? ›

This process is also known as 'flashing the BIOS'. Updating the BIOS is recommended as standard maintenance of the computer. It can also help to improve computer performance, provide support for hardware components or Windows upgrades, or install specific BIOS updates.

What is HP BIOS update 2023? ›

Potential Time-of-Check to Time-of Use (TOCTOU) vulnerabilities have been identified in the HP BIOS for certain HP PC products which may allow arbitrary code execution, denial of service, and information disclosure.

How do I know if my HP BIOS is up to date? ›

Go to the HP Software and Driver Downloads page. Navigate to the product page for your computer. Select BIOS from the list that displays, and then review any available BIOS updates.

What to do if HP laptop is stuck on BIOS update? ›

Press and hold the Windows key and the B key at the same time, and then press and hold the power button for 2 to 3 seconds. Release the Power button but continue pressing the Windows and B keys. You might hear a series of beeps. The HP BIOS Update screen displays and the recovery begins automatically.

Why is my laptop doing a BIOS update? ›

BIOS updates have the capability of correcting problems occurring with your computer hardware that cannot be fixed with drivers or an operating system update. You can think of a BIOS update as an update to your hardware and not your software.

Is it important to update laptop BIOS? ›

Should You Update Your BIOS? If there's an update available for your BIOS, and it's something you can reliably do right now, then, by all means, go ahead. We strongly recommend it—it'll help you reinforce your system and make it work better all around.

Should I update my BIOS to the latest version? ›

BIOS updates don't usually introduce new features or huge speed boosts, so you probably won't see a huge benefit. Unless the latest BIOS comes with security patches, support for new hardware you plan to use, or fixes a bug that's been plaguing your daily usage, you're best off leaving it alone.

Is it safe to update the BIOS? ›

Motherboard manufacturers warn against updating your motherboard if your PC is working normally. Risks of updating your BIOS include corruption if power is lost during the minutes-long update or if a crash occurs. Updating also resets BIOS settings to their default values, which could impact system stability.

Should you update BIOS version by version? ›

90% of the time, the answer is that you only need to install the latest version of the bios. Occasionally, the hardware manufacturer drops support for certain devices or updates things like the mechanism used to update the bios.

How do I know if my BIOS is outdated? ›

Press 'Windows key + R' and you'll see a dialog box appear. Type in the command 'msinfo32' in the box next to 'Open'. Then click on 'OK'. You will see the system summary on your screen and your BIOS version and date.

How often does HP release BIOS update? ›

HP releases BIOS/Firmware updates 3-4 times/year for most platforms. These updates usually benefit users by patching vulnerabilities, fixing known issues, and providing important feature enhancements.

How often does HP BIOS update? ›

Usually in the first year or two after a machine is released HP posts new updates every few months or as needed to address issues found later. Once a laptop reaches about 2 yrs old there may not be any unless some critical security issue is found like the recent Spectre/Meltdown vulnerabilty.

How long does HP system BIOS update take? ›

Any additional BIOS/Firmware updates will be completed after restarting your computer. If any of these updates are available for your computer, it may take up to 20 minutes to install it when it has restarted. Please make sure your power cable remains plugged in and that you have time for this update to complete.

What to do if my PC won't boot after BIOS update? ›

Please access the recovery environment by turning your computer on and off three times. After that, Win 10 will boot into the diagnostics mode. Now, you should click on Advanced options on the recovery screen. Then, choose Troubleshoot, Advanced options and Startup Repair in order.

How do you reset a computer that is stuck on BIOS? ›

Go to the BIOS settings of the computer that's stuck on the BIOS screen. Change the boot order to let the computer from a USB drive or CD/DVD. Insert the DVD/CD into the problematic PC or plug in the bootable USB into it. Reboot your faulty computer; you will now be able to gain access.

Is system BIOS update good? ›

Because a BIOS is critical to making your PC run, updating it carries a bit more risk than other software updates. If a BIOS update goes wrong, it could stop your motherboard from working correctly and potentially stop your computer from starting as expected.

Is it safe to update system BIOS? ›

Is it safe to update BIOS? Each motherboard model requires its own BIOS version, so an incorrect or even a slightly different BIOS version can cause major problems. If something goes wrong such as a computer losing power during the update, it can eventually brick your computer and cost hundreds to repair.

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