Chapter 4: BIOS
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*If the
feature
above is set to Enable, "SHA-1 PCR Bank" and "SHA256 PCR Bank" are
available for configuration:
SHA-1 PCR Bank
Use this feature to disable or enable the SHA-1 Platform Configuration Register (PCR) bank
for the installed TPM device. The options are
Disabled
and Enabled.
SHA256 PCR Bank
Use this feature to disable or enable the SHA256 Platform Configuration Register (PCR) bank
for the installed TPM device. The options are Disabled and
Enabled
.
Pending Operation
Use this feature to schedule a TPM-related operation to be performed by a security device
for system data integrity. Your system reboots to carry out a pending TPM operation. The
options are
None
and
TPM Clear.
Platform Hierarchy
Use this feature to disable or enable platform hierarchy for platform protection. The options
are Disabled and
Enabled
.
Storage Hierarchy
Use this feature to disable or enable storage hieararchy for cryptographic protection. The
options are Disabled and
Enabled
.
Endorsement Hierarchy
Use this feature to disable or enable endorsement hierarchy for privacy control. The options
are Disabled and
Enabled
.
TPM2.0 UEFI Spec Version
Use this feature to select the Trusted Computing Group (TCG) specification version. Version
TCG_1_2 is compatible with Windows 8 and 10. Version TCG_2 is compatible with Windows
10 or later. The options are TCG_1_2 and
TCG_2
.
Physical Presence Spec Version
Use this feature to select the Physical Presence Interface version. This interace uses the
ACPI and allows the operating system and BIOS to work together to provide a platform for
users to administer the TPM. The options are 1.2 and
1.3
.
PH Randomization
Use this item to disable or enable Platform Hiearchy (PH) Randomization. The options are
Disabled and
Enabled
.
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