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Chapter 5 UEFI BIOS
TPM2.0 UEFI Spec Version
Use this feature to specify the TPM UEFI spec version. TCG 1.2 has support for Windows®
2012, Windows 8, and Windows 10. TCG 2 has support for Windows 10 or later. The options
are TCG_1_2 and
TCG_2
.
Physical Presence Spec Version
Use this feature to select the PPI spec version.
The options are 1.2
and
1.3.
TPM2.0 Interface Type
Use this feature to disable or enable Platform Hierarchy (PH) Randomization. The options
are
Disabled
and Enabled.
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 to 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 TXT (Trusted Execution Technology) 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.