Reference Guide
Property Description
• 5 = SupportsVAExtensions - Defines if VA extensions are supported by
the BIOS.
• 6 = SupportsVTdinBIOSSetup - Defines if VT-d is supported in BIOS
setup.
• 7 = SupportsVTxinBIOSSetup - Defines if VT-x is supported in BIOS setup
• .. = DMTF Reserved
• 32768..65535 = Vendor Reserved
TXTStateInMCHState
Defines TXT state in MCH for vPro brand.
Possible values are:
• 2 = Enabled
• 3 = Disabled
• .. = DMTF Reserved
• 32768..65535 = Vendor Reserved
VMXState
Defines CPU VMX state for vPro brand.
Possible values are:
• 2 = Enabled
• 3 = Disabled
• .. = DMTF Reserved
• 32768..65535 = Vendor Reserved
VProCharacteristics
VProCharacteristics defines if VPro setup properties are supported.
Possible values are:
• 2 = CPUSupportsVTx - CPUSupportsVTx:Defines if the CPU supports VT-x
for vPro brand.
• 3 = MCHSupportForVTd - MCHSupportForVTd:Defines if the MCH
supports TXT for vPro brand.
• 4 = LTTXTCapability - LTTXTCapability:Defines CPU LT/TXT capability for
vPro brand.
• 5 = SupportsTPMOnBoard - SupportsTPMOnBoard:Defines if an on
board TPM is supported for vPro brand.
• .. = DMTF Reserved
• 32768..65535 = Vendor Reserved
VTdState
Defines VT-d state for vPro brand.
Possible values are:
• 2 = Enabled
• 3 = Disabled
• .. = DMTF Reserved
• 32768..65535 = Vendor Reserved
VTxEnabledState
Defines CPU VT-x state for vPro brand.
Possible values are:
• 2 = Enabled
• 3 = Disabled
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