Asus A85XMA Computer Hardware User Manual


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ASUS A85XM-A 2-27
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. Conguration options:
[UEFI and Legacy OpROM] [Legacy OpROM only] [UEFI only]
Boot from Network Devices [Legacy OpROM rst]
Allows you to select the type of network devices that you want to launch. Conguration
options: [Legacy OpROM rst] [UEFI driver rst] [Ignore]
Boot from Storage Devices [Legacy OpROM rst]
Allows you to select the type of storage devices that you want to launch. Conguration
options: [Both, Legacy OpROM rst] [Both, UEFI rst] [Legacy OpROM rst] [UEFI driver rst]
[Ignore]
Boot from PCIe/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]
2.7.9 Security 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 UEFI mode]
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
It allows you to manage the Secure Boot keys.
Manage the Secure Boot Keys (PK, KEK, db, dbx)
Install Default Secure Boot keys
Allows you to immediately load the default Security Boot keys, Platform key (PK),
Key-exchange Key (KEK), Signature database (db), and Revoked Signatures (dbx).
The Platform Key (PK) state will change from Unloaded mode to Loaded mode. The
settings are applied after reboot or at the next reboot.
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