BIOS Setting
Security Device
Support
SHA-1 PCR Bank
SHA256 PCR Bank
Pending operation
Platform Hierarchy
Storage Hierarchy
Endorsement
Hierarchy
TPM2.0 UEFI Spec
Version
Physical Presence
Spec Version
Device Select
50
Description
Enables / Disables BIOS support for security
device. OS will not show security device. TCG
EFI protocol and INTIA interface will not be
available.
Enables / Disables SHA-1 PCR Bank.
Enables / Disables SHA256 PCR Bank.
Schedule an operation for the security device.
Note: Your computer will reboot during restart in
order to change state of security device.
Enables / Disables platform hierarchy.
Enables / Disables storage hierarchy.
Enables / Disables endorsement hierarchy.
Selects the supported TCG version based o your
OS.
TCG_1_2: supports Windows 8 /10.
•
TCG_2: supports new TCG2 protocol and
•
event format for Windows 10 or later.
Selects to show the PPI Spec Version (1.2 or 1.3)
that the OS supports.
Note: Some HCK tests might not support 1.3.
TPM 1.2 will restrict support to TPM 1.2
•
devices only.
TPM 2.0 will restrict support to TPM 2.0
•
devices only.
Auto will support both with the default being
•
set to TPM 2.0 deices if not found, and TPM
1.2 device will be enumerated.
IB836 User's Manual