Option Description
• Clear
• PPI Bypass for Enabled Commands
• PPI Bypass for Disabled Commands
• PPI Bypass for Clear Command
• Attestation Enable (enabled by default)
• Key Storage Enable (enabled by default)
• SHA-256 (enabled by default)
• Disabled
• Enabled (enabled by default)
NOTE: To upgrade or downgrade TPM1.2/2.0, download the TPM wrapper tool (software).
Computrace Allows you to activate or disable the optional Computrace software The options are:
• Deactivate
• Disable
• Activate
NOTE: The Activate and Disable options will permanently activate or disable the feature and no
further changes are allowed
Default setting: Deactivate
Master Password
Lockout
The option Enable Master Password Lockout is not selected by default.
SIMM Security
Mitigation
Allows you to enable or disable the additional UEFI SIMM Security Mitigation protections.
Default Setting: SIMM Security Mitigation is not selected.
Identifier GUID-A34C199F-350D-45CF-82C2-B260047517B0
Status Released
Secure Boot screen options
GUID-A34C199F-350D-45CF-82C2-B260047517B0
Option
Description
Secure Boot
Enable
This option enables or disables the Secure Boot feature.
Default setting: Not selected
Secure Boot Mode
• Deployed Mode (default)
• Audit Mode
Expert Key
Management
Allows you to manipulate the security key databases only if the system is in Custom Mode. The Enable Custom
Mode option is disabled by default. The options are:
• PK (default)
• KEK
• db
• dbx
If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear. The options are:
• Save to File—Saves the key to a user-selected file.
• Replace from File—Replaces the current key with a key from a user-selected file.
• Append from File—Adds a key to the current database from a user-selected file
• Delete—Deletes the selected key
• Reset All Keys—Resets to default setting
• Delete All Keys—Deletes all the keys
24 System setup
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