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MB991AF
User’s Manual
4.4.4
Trusted Computing
BIOS Setting
Description
Security Device
Support
Enables / Disables BIOS support for security
device. OS will not show security device. TCG
EFI protocol and INTIA interface will not be
available.
SHA-1 PCR Bank
Enables / Disables SHA-1 PCR Bank.
SHA256 PCR Bank
Enables / Disables SHA256 PCR Bank.
Pending operation
Schedule an operation for the security device.
Note: Your computer will reboot during restart in
order to change state of security device.
Platform Hierarchy
Enables / Disables platform hierarchy.
Storage Hierarchy
Enables / Disables storage hierarchy.
Endorsement
Hierarchy
Enables / Disables endorsement hierarchy.
TPM2.0 UEFI Spec
Version
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.
Physical Presence
Spec Version
Select to tell OS to support PPI spec version 1.2
or 1.3.
Note: some HCK tests might not support 1.3.
