HP EliteBook 840 G10

Firmware History

1. 01.12.01

   2026-05-15

   - Adds a new ownership state for 2023 Secure Boot certificates to track whether certificate settings use Microsoft defaults or have been modified by the user. If certificates are modified (added, disabled, or cleared), HP BIOS claims ownership of the policies to prevent Secure Boot changes when the system restarts. - Adds support for Reference Integrity Management (RIM) security features. - Enables Wolf Protect and Trace to use Remote Unlock through the BIOS. - Updates the system with the latest 2023 UEFI security certificates. - Adds support for Windows driver installation using DIRID 13. - Includes the following drivers and firmware: Embedded Controller (EC) Driver, version 51.46.00 Intel GOP Driver, version v21.1.6.A.1 Intel Management Engine Firmware, version 16.1.40.2765 Realtek UEFI PXE Driver, version 2.046 (8156: P0154E-B2H, 8153:P01012-B2U) TI USB Type-C Power Delivery (PD) Firmware, version 4.3.0 (module TPS65994) Realtek USB Type-C Power Delivery (PD) Firmware, version 4.0.0

   Download from HP (opens in new tab)
2. 01.12.00

   2026-04-02

   - General bug fixes.- Adds UEFI CA 2023 certificates to KEKDefault and DBDefault. - Adds support for DIRID 13. - Adds Reference Integrity Management (RIM) Support. - Adds Remote Unlock BIOS capability for Wolf Protect and Trace. - Includes the following drivers and firmware: Embedded Controller (EC) Driver, version 51.46.00 Intel GOP Driver, version v21.1.6.A.1 Intel Management Engine Firmware, version 16.1.40.2765 Realtek UEFI PXE, version 2.046 (8156: P0154E-B2H, 8153:P01012-B2U) USB Type-C Power Delivery (PD) Firmware, version TPS65994 - 4.3.0, Realtek - 4.0.0