HP BIOS and System Firmware (U77/U87) 01.21.00 Rev.A

This Update was intended for the following HP Laptop systems:

HP EliteBook 645 14 inch G9 Notebook PC
HP EliteBook 655 15.6 inch G9 Notebook PC

This BIOS update included the following Firmware/BIOS components:

AMD Platform Security Processor (PSP) Firmware, version 0.11.0.85
AMD System Management Unit (SMU) Firmware, version 64.74.0
Embedded Controller (EC) Firmware (U77 systems), version 14.73.00
Embedded Controller (EC) Firmware (U87 systems), version 22.74.00
Intel/AMD/NVIDIA GOP, version 2.20.0.17.10
Intel/AMD/NVIDIA Video BIOS, version BRT97511.001
Intel/Realtek PXE ROM, version 2.67
Intel/Realtek UEFI PXE ROM, version 2.052