VISION
UDOO VISION User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: A.R. - Reviewed by M.B. Copyright © 2021 SECO S.p.A
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4.3.1
Trusted computing submenu
4.3.2
ACPI Settings submenu
Menu Item
Options
Description
Security Device Support
Enabled / Disabled
Enables or Disables BIOS support for security device. OS will not show the Security Device. TCG EFI protocol
and INT1A interface will not be available. When enabled all the following items will be available.
SHA-1 PCR Bank
Enabled / Disabled
Enables or Disables SHA-1 PCR Bank
SHA256 PCR Bank
Enabled / Disabled
Enables or Disables SHA256 PCR Bank
Pending Operation
None / TPM Clear
Schedule an Operation for the Security Device. NTE: your Computer will reboot during restart in order to
change State of Security Device.
Platform Hierarchy
Enabled / Disabled
Enables or Disabled the Platform Hierarchy
Storage Hierarchy
Enabled / Disabled
Enables or Disabled the Storage Hierarchy
Endorsement Hierarchy
Enabled / Disabled
Enables or Disabled the Endorsement Hierarchy
TPM2.0 UEFI Spec Version
TCG_1_2
TCG_2
Select the TCG Spec Version support. TCG_1_2 is the compatible mode for Windows 8 / Windows 10.
TCG 2 supports the new TCG2 protocol and event format for Windows 10 or later.
Physical Presence Spec Version
1.2 / 1.3
Select to tell OS to support PPI Spec Version 1.2 or 1.3. Please note that some HCK tests might not support
1.3
Device Select
Auto
TPM 1.2
TPM 2.0
TPM 1.2 will restrict the support to TPM 1.2 devices only, TPM 2.0 will restrict the support to TPM 2.0 devices
only, Auto will support both with the default set to TPM 2.0 devices if not found, TPM 1.2 devices will be
enumerated
Menu Item
Options
Description
Enable ACPI Auto Configuration
Disabled / Enabled
Enables or Disables BIOS ACPI Auto Configuration. The following menu items will appear only when this
menu item is Disabled
Enable Hibernation
Disabled / Enabled
Enables or disables system ability to Hybernate (OS/S4 Sleep State). This option may be not effective with
some OS.
ACPI Sleep State
Suspend Disabled
S3 (Suspend to RAM)
Select the highest ACPI Sleep state the system will enter when the SUSPEND button is pressed.
Lock Legacy resources
Disabled / Enabled
Enables or Disables Lock of Legacy resources
