User’s Manual

3-20
H310I-IM-A R2.0
Boot from PCI-E Expansion Devices [Legacy Only]
Allows you to select the type of PCI-E expansion devices that you want to
launch. Conguration options: [Legacy only] [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 [Other OS]
Allows you to select your installed operating system.
[Windows UEFI
mode]
This item 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.
Key Management
This allows you to manage the Secure Boot keys.
Install Default Secure Boot keys
This item allows you to immediately load the default Security Boot keys, Platform
key (PK), Key-exchange Key (KEK), Signature database (db), and Revoked
Signatures (dbx). When the default Secure boot keys are loaded, the PK state will
change from Unloaded mode to loaded mode.
Clear Secure Boot keys
This item appears only when you load the default Secure Boot keys. This item
allows you to clear all the previously applied Secure Boot keys.
Save all Secure Boot variables
This item allows you to save all the Secure Boot keys to a USB storage device.
PK Management
The Platform Key (PK) locks and secures the rmware from any non-permissible
changes. The system veries the PK before your system enters the OS.
Save to File
This item allows you to save the downloaded PK to a USB storage device.
Set New Key
This item 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.