Secure Boot - Asus STRIX H270F GAMING User Manual

The following four items appear when you set Launch CSM to [Enabled].
Boot Device Control [UEFI and Legacy OPROM]
Allows you to select the type of devices that you want to boot up. Configuration options:
[UEFI and Legacy OPROM] [Legacy OPROM only] [UEFI only]
Boot from Network Devices [Legacy only]
Allows you to select the type of network devices that you want to launch. Configuration
options: [Ignore] [Legacy only] [UEFI driver first]
Boot from Storage Devices [Legacy Only]
Allows you to select the type of storage devices that you want to launch. Configuration
options: [Ignore] [Legacy only] [UEFI driver first]
Boot from PCI-E Expansion Devices [Legacy Only]
Allows you to select the type of PCI-E expansion devices that you want to launch.
Configuration options: [Legacy only] [UEFI driver first]

Secure Boot

Allows you to configure the Windows
the system from unauthorized access and malwares during POST.
OS Type [Other OS]
Allows you to select your installed operating system.
[Windows UEFI mode]
[Other OS]
Key Management
This 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 the previously applied Secure Boot keys.
Save 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 firmware from any non-permissible
changes. The system verifies the PK before your system enters the OS.
ASUS STRIX H270F GAMING
Secure Boot settings and manage its keys to protect
®
This item allows you to select your installed operating system.
Execute the Microsoft Secure Boot check. Only select this
®
option when booting on Windows
Secure Boot compliant OS.
Get the optimized function when booting on Windows
mode. Microsoft Secure Boot only supports Windows
®
mode.
UEFI mode or other Microsoft
®
non-UEFI
®
UEFI
®
®
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