Aaeon PICO-EHL4, User Manual

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Chapter 3 – AMI BIOS Setup 42
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Options Summary
Pending operation None Optimal Default, Failsafe Default
TPM Clear
Schedule an Operation for the Security Device. NOTE: Your Computer will
reboot during restart in order to change State of Security Device.
Platform Hierarchy
Enabled Optimal Default, Failsafe Default
Disabled
Enable or Disable Platform Hierarchy
Storage Hierarchy
Enabled Optimal Default, Failsafe Default
Disabled
Enable or Disable Storage Hierarchy
Endorsement Hierarchy Enabled
Optimal Default, Failsafe Default
Disabled
Enable or Disable Endorsement Hierarchy
TPM 2.0 UEFI Spec
Version
TCG_2 Optimal Default, Failsafe Default
TCG_1_2
Select the TCH2 Spec Version Support.
TCG_1_2: the Compatible mode for Win8/Win10
TCG_2: Support new TCG2 protocol and event format for Win10 or later
Physical Presence Spec
Version
1.3 Optimal Default, Failsafe Default
1.2
Select to Tell O.S. to support PPI Spec Version 1.2 or 1.3. Note some HCK tests
might not support 1.3
Device Select
Auto Optimal Default, Failsafe Default
TPM 1.2
TPM 2.0
TPM 1.2 will restrict support to TPM 1.2 devices, TPM 2.0 will restrict support to
TPM 2.0 devices, Auto will support both with the default set to TPM 2.0
devices if not found, TPM 1.2 devices will be enumerated.