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Chapter 4: AMI BIOS
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.
TPM 2.0 UEFI Spec Version
Use this feature to select the TPM specification version. Select TCG_1_2
for compatibility with Windows 8 and Windows 10. Select TCG_2, which
supports new Trusted Computing Group (TCG) 2.0 protocols and event
format for Windows 10 or later. The options are TCG_1_2 and TCG_2.
Physical Presence Spec Version
Use this feature to select whether the OS will support PPI Spec Version
1.2 or 1.3. The options are 1.2 and 1.3.
Device Select
Use this feature to select the TPM version. TPM 1.2 will restrict support
to TPM 1.2 devices. TPM 2.0 will restrict support for TPM 2.0 devices.
Select Auto to enable support for both versions. The options are TPM
1.2, TPM 2.0, and Auto.
TXT Support
Intel Trusted Execution Technology (TXT) helps protect against software-
based attacks and ensures protection, confidentiality, and integrity of
data stored or created on the system. Use this feature to enable or disable
TXT Support. The options are Disabled and Enabled.
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