Asus H61M-E - Manual (Page 68)

2-28 Chapter 2: Getting started
The following four items appear when you set Launch CSM to [Enabled].
Boot Devices 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 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]
2.7.8 Security Boot
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 [Other OS]
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].
Secure Boot Mode [Standard]
Allows you to select how the Secure Boot prevents unauthorized firmware, operating
systems, or UEFI drivers from running during boot time.
[Standard]
Allows the system to automatically load the Secure Boot keys from the
BIOS database.
[Custom] Allows you to customize the Secure Boot settings and manually load its
keys from the BIOS database.