Asus MAXIMUS VI IMPACT User Manual

3-50
Chapter 3: BIOS setup
Chapter 3
Boot from PCI-E/PCI Expansion Devices [Legacy OpROM rst]
Allows you to select the type of PCIe/PCI expansion devices that you want
to launch.
Conguration options: [Legacy OpROM rst] [UEFI driver rst]
Secure Boot
Allows you to congure the Windows
®
Secure Boot settings and manage its keys to protect
the system from unauthorized access and malwares during POST.
OS Type [Windows UE..]
[Windows UEFI
Mode]
Allows you to select your installed operating system. Execute
the Microsoft
®
Secure Boot check. Only select this option when
booting on Windows
®
UEFI mode or other Microsoft
®
Secure
Boot compliant OS.
[Other OS] Get the optimized function when booting on Windows
®
non-
UEFI mode. Microsoft
®
Secure Boot only supports Windows
®
UEFI mode.
The following item appears only when you set the OS Type to [Windows UEFI mode].
Key Management
This item appears only when you set OS Type to [Windows UEFI Mode]. It allows you
to manage the Secure Boot keys.
Clear Secure Boot keys
This item appears only when you load the default Secure Boot keys. This
item allows you to clear all default Secure Boot keys.
Save Secure Boot Keys
Allows you to save the PK (Platform Keys) to a USB storage device.
PK Management
The Platform Key (PK) locks and secures the rmware from any permissible changes.
The system veries the PK before your system enters the OS.
Delete PK
Allows you to delete the PK from your system. Once the PK is deleted, all
the system’s Secure Boot keys will not be active.
Conguration options: [Yes] [No]
Load PK from File
Allows you to load the downloaded PK from a USB storage device.
The PK le must be formatted as a UEFI variable structure with time-based authenticated
variable.
KEK Management
The KEK (Key-exchange Key or Key Enrollment Key) manages the Signature database
(db) and Revoked Signature database (dbx).

Asus MAXIMUS VI IMPACT Specifications

General

Brand	Asus
Model	MAXIMUS VI IMPACT
Category	Motherboard
Language	English