Asus A88X-PRO A88X-PRO User's Manual - Page 99

CSM Compatibility Support Module, Secure Boot, Key Management - csm parameters

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CSM (Compatibility Support Module) This option controls whether or not CSM will be launched. Launch CSM [Auto] Configuration option: [Auto] [Enabled] [Disabled] The following four items appear only when you set Launch CSM to [Enabled]. Boot Device Control [UEFI and Legacy OpROM] Configuration option: [UEFI and Legacy OpROM] [Legacy OpROM only] [UEFI only] Boot from Network Devices [Legacy OpROM first] Configuration option: [Legacy OpROM first] [UEFI driver first] [Ignore] Boot from Storage Devices [Legacy OpROM first] Configuration option: [Both, Legacy OpRom first] [Both, UEFI driver first] [Legacy OpROM first] [UEFI driver first] [Ignore] Boot from PCIe/PCI Expansion Devices [Legacy OpROM first] Configuration option: [Legacy OpROM first] [UEFI driver first] Secure Boot This option allows you to configure the Secure Boot related parameters. Allows you to configure the Windows® Secure Boot settings and manage its keys to protect the system from unauthorized access and malwares during POST. OS Type [Windows UE...] Allows you to select your installed operating system. [Windows UEFI mode] E xecutes 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, Windows® Vista/XP, or other Microsoft® Secure Boot noncompliant OS. Only on Windows® UEFI mode that Microsoft® Secure Boot can function properly. The following item appears when OS Type is set to [Windows UEFI mode]. Key Management 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. Chapter 3 3-28 Chapter 3: BIOS setup

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3-28
Chapter 3: BIOS setup
Chapter 3
CSM (Compatibility Support Module)
This option controls whether or not CSM will be launched.
Launch CSM [Auto]
Configuration option: [Auto] [Enabled] [Disabled]
The following four items appear only when you set
Launch CSM
to [Enabled].
Boot Device Control [UEFI and Legacy OpROM]
Configuration option: [UEFI and Legacy OpROM] [Legacy OpROM only] [UEFI only]
Boot from Network Devices [Legacy OpROM first]
Configuration option: [Legacy OpROM first] [UEFI driver first] [Ignore]
Boot from Storage Devices [Legacy OpROM first]
Configuration option: [Both, Legacy OpRom first] [Both, UEFI driver first] [Legacy
OpROM first] [UEFI driver first] [Ignore]
Boot from PCIe/PCI Expansion Devices [Legacy OpROM first]
Configuration option: [Legacy OpROM first] [UEFI driver first]
Secure Boot
This option allows you to configure the Secure Boot related parameters.
Allows you to configure the Windows
®
Secure Boot settings and manage its keys to protect
the system from unauthorized access and malwares during POST.
OS Type [Windows UE...]
Allows you to select your installed operating system.
[Windows UEFI mode] Executes 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, Windows
®
Vista/XP, or other Microsoft
®
Secure Boot non-
compliant OS. Only on Windows
®
UEFI mode that Microsoft
®
Secure
Boot can function properly.
The following item appears when
OS Type
is set to [
Windows UEFI mode
].
Key Management
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.