User Manual

Chapter 4: AMI BIOS

4-45

Secure Boot Menu

The following items will be displayed:

• System Mode - indicates the current system mode.

• Secure Boot - this item indicates if Secure Boot is activated or not.

Secure Boot

Select Enabled for Secure Boot ﬂ ow control. This feature is available when the

platform key (PK) is pre-registered, the platform operates in the user mode, and

CSM is disabled in the Setup utility. The options are Disabled and Enabled.

Secure Boot Mode

This feature allows selection of the Secure Boot Mode between Standard and

Custom. Selecting Custom enables users to change the Image Execution Policy

and manage Secure Boot Keys. The options are Custom and Standard.

Key Management

(if Secure Boot Mode is set to 'Custom')

Key Management allows experienced users to modify Secure Boot Variables.

Default Key Provision

This item will load the default key provision. The options are Enabled and Disabled.

Enroll All Factory Default Keys

This item will install the factory default secure variables. The options are Yes and

No.

Save All Secure Boot Variables

This item will save all the revised secure boot variables. The options are Yes and

No.

Platform Key

This item displays the current Platform Key status.

Delete PK

This item deletes a previously installed Platform Key.