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. 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]
2.7.9Security 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 [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® |
| or other Microsoft® Secure Boot |
| 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),
ASUS |