Asus F2A55 Computer Hardware User Manual


 
Chapter 2: BIOS information 2-27
The following four items appear only when you set Launch CSM to [Enabled].
Boot Device Control [UEFI and Legacy OpROM]
Conguration option: [UEFI and Legacy OpRom] [Legacy OpROM only] [UEFI only]
Boot from Network Devices [Legacy OpROM first]
Conguration option: [Legacy OpROM rst] [UEFI driver rst] [Ignore]
Boot from Storage Devices [Legacy OpRom first]
Conguration option: [Both, Legacy OpROM rst] [Both, UEFI driver rst] [Legacy
OpROM rst] [UEFI driver rst] [Ignore]
Boot from PCIe/PCI Expansion Devices [Legacy OpROM first]
Conguration option: [Legacy OpROM rst] [UEFI driver rst]
2.7.9 Security Boot parameters
This option allows you to congure the Secure Boot related parameters.
OS Type [Other Legacy & UEFI]
Conguration option: [Windows 8 UEFI] [Other Legacy & UEFI]
Secure Boot Mode [Standard]
This item appears only when you set the OS Type to [Windows 8 UEFI]. Conguration
option: [Standard] [Custom]
The following items appear when Secure Boot Mode is set to [Custom].
Key Management
Default Key Provisioning [Disabled]
Conguration options: [Enabled] [Disabled]
2.7.6 Option ROM Messages [Force BIOS]
[Force BIOS] The third-party ROM messages will be forced to display during the boot
sequence.
[Keep Current] The third-party ROM messages will be displayed only if the third-party
manufacturer had set the add-on device to do so.
2.7.7 Next boot after AC Power Loss [Normal Boot]
[Normal Boot] Returns to normal boot on the next boot after an AC power loss.
[Fast Boot] Accelerates the boot speed on the next boot after an AC power loss.
2.7.8 CSM Parameters
This option controls whether or not CSM (Compatibility Support Module) will be launched.
Launch CSM [Auto]
Conguration option: [Auto] [Enabled] [Disabled]