MSI MS-9A95 WindBOX IV Advanced Manual page 42

BIOS Setup
▶ Trusted Computing
▶ Security Device Support
This setting enables/disables BIOS support for security device. When set to
[Disable], the OS will not show security device. TCG EFI protocol and INT1A
interface will not be available.
▶ SHA-1 PCR Bank, SHA256 PCR Bank
These settings enable/disable the SHA-1 PCR Bank and SHA256 PCR Bank.
▶ Pending Operation
When Security Device Support is set to [Enable], Pending Operation will
appear. Set this item to [TPM Clear] to clear all data secured by TPM or
[None] to discard the selection. It is advised that users should routinely back
up their TPM secured data.
▶ Platform Hierarchy, Storage Hierarchy, Endorsement Hierarchy
These settings enable/disable the Platform Hierarchy, Storage Hierarchy and
Endorsement Hierarchy.
▶ TPM2.0 UEFI Spec Version, Physical Presence Spec Version
This settings show the TPM2.0 UEFI Spec Version and Physical Presence
Spec Version.
▶ TPM2.0 Interface Type
This setting shows the TPM2.0 Interface Type.
▶ Device Select
This setting allows users to select the security device.
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