solution Contentsolution Content

HP May 2024 BIOS refresh (for 2019 notebook PCs)

Learn about the BIOS enhancements on the HP 2019 notebook PCs.

Description

HP is enhancing the BIOS on the following HP 2019 notebook PCs.

Products affected

HP EliteBook 850/840/830 G6, 840 G6 Healthcare Edition Notebook PC, HP Zbook 14u/15u G6 Mobile Workstation

HP EliteBook x360 830 G6 Notebook PC

HP ZHAN X 13 G2 Notebook PC

HP ProBook 650/640 G5 Notebook PC

HP EliteBook x360 1040 G6 Notebook PC

HP EliteBook x360 1030 G4 Notebook PC

HP Elite Dragonfly Notebook PC

HP Elite x2 G4

HP ZBook 17/15 G6 Mobile Workstation

HP Elitebook 745/735 G6 Notebook PC

HP mt45 Mobile Thin Client

HP ProBook 445/455 G6 Notebook PC

HP ProBook 445R/455R G6 Notebook PC

Geographies affected

Worldwide

Effective date

March 11, 2024

Document Information

Current document version

1.0

Date

June 6, 2024

Details of change

HP is enhancing the BIOS on the HP 2019 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 EliteBook 850/840/830 G6, 840 G6 Healthcare Edition Notebook PC, HP Zbook 14u/15u G6 Mobile Workstation, HP EliteBook x360 830 G6 Notebook PC, HP ZHAN X 13 G2 Notebook PC, HP ProBook 650/640 G5 Notebook PC, HP EliteBook x360 1040 G6 Notebook PC, HP EliteBook x360 1030 G4 Notebook PC, HP Elite Dragonfly Notebook PC, HP Elite x2 G4, HP ZBook 17/15 G6 Mobile Workstation, and HP Elitebook 745/735 G6 Notebook PC System BIOS have the following enhancements added:

  • Enhancement to address security vulnerability CVE-2022-27540.

  • Fixes a BCU settings issue with 'Restricted Rollback Policy' and 'Minimum BIOS Version'.

  • Fixes the issue that causes BIOS to restart unlimited if the WiFi iIP4/IP6 bootstore is duplicated.

HP mt45 Mobile Thin Client and HP ProBook 445R/455R G6 System BIOS have the following enhancements added:

  • Enhancement to address security vulnerabilities CVE-2022-23829 and CVE-2022-27540.

  • Fixes a BCU settings issue with 'Restricted Rollback Policy' and 'Minimum BIOS Version'.

  • Fixes the issue that causes BIOS to restart unlimited if the WiFi iIP4/IP6 bootstore is duplicated.

Component version

HP EliteBook 850/840/830 G6, 840 G6 Healthcare Edition Notebook PC, HP Zbook 14u/15u G6 Mobile Workstation System BIOS (R70) [01.27.00]

HP EliteBook x360 830 G6 System BIOS (R78) [01.27.00]

HP ZHAN X 13 G2 System BIOS (R82) [01.27.00]

HP ProBook 650/640 G5 System BIOS (R72) [01.27.00]

HP EliteBook x360 1040 G6 System BIOS (R90) [01.27.00]

HP EliteBook x360 1030 G4 System BIOS (R94) [01.27.00]

HP Elite Dragonfly System BIOS (R93) [01.27.00]

HP Elite x2 G4 System BIOS (R91) [01.27.00]

HP ZBook 17/15 G6 Mobile Workstation System BIOS (R92) [01.27.00]

HP Elitebook 745/735 G6 System BIOS (R74) [01.27.00]

HP mt45 Mobile Thin Client System BIOS (R81) [01.27.00]

HP ProBook 445/455 G6 System BIOS (R80) [version]

HP ProBook 445R/455R G6 System BIOS (R79) [01.27.00]

Support URL

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

Reason for change

Regular quarterly release.

Date of change

March 11, 2024

Revision history

This document has been revised according to the information below.

List of versions

Version

Description

Date

1

Initial Release

March 11, 2024

© Copyright 2024 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.