Secure Boot - Asus Z87-WS User Manual

CSM (Compatibility Support Module)
Allows you to configure the CSM (Compatibility Support Module) items to fully support the
various VGA, bootable devices and add-on devices for better compatibility.
Launch CSM [Enabled]
[Auto] The system automatically detects the bootable devices and the add-
on devices.
[Enabled] For better compatibility, enable the CSM to fully support the non-UEFI
driver add-on devices or the Windows
[Disabled] Disable the CSM to fully support the non-UEFI driver add-on devices
or the Windows
The following items appear only when you set the Launch CSM to [Enabled].
Boot Devices Control [UEFI and Legacy OpROM]
Allows you to select the type of devices that you want to boot.
Configuration options: [UEFI and Legacy OpROM] [Legacy OpROM only]
[UEFI only]
Boot from Network Devices [Legacy OpROM first]
Allows you to select the type of network devices that you want to launch.
Configuration options: [Legacy OpROM first] [UEFI driver first] [Ignore]
Boot from Storage Devices [Legacy OpROM first]
Allows you to select the type of storage devices that you want to launch.
Configuration options: [Both, Legacy OpROM first] [Both, UEFI first]
[Legacy OpROM first] [UEFI driver first] [Ignore]
Boot from PCIe/PCI Expansion Devices [Legacy OpROM first]
Allows you to select the type of PCIe/PCI expansion devices that you want
to launch.
Configuration options: [Legacy OpROM first] [UEFI driver first]

Secure Boot

Allows you to configure the Windows
the system from unauthorized access and malwares during POST.
OS Type [Windows UEFI mode]
[Windows UEFI
Mode]
[Other OS]
The following item appears only when you set the OS Type to [Windows UEFI mode].
ASUS Z87-WS
UEFI mode.
®
Secure Boot settings and manage its keys to protect
®
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
®
Boot compliant OS.
Get the optimized function when booting on Windows
UEFI mode, or other Microsoft
Microsoft Secure Boot only supports Windows
®
UEFI mode.
®
Secure
®
®
Secure Boot non compliant OS.
®
UEFI mode.
®
non-
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