Csm (Compatibility Support Module); Secure Boot - Aaeon EMB-Q77A Owner's Manual

3.5.6

CSM (Compatibility Support Module)

This option controls whether or not CSM will be launched.
Launch CSM [Enabled]
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 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]
3.5.7

Secure Boot

This option allows you to configure the Secure Boot related parameters.
OS Type [Windows UEFI mode]
Configuration options: [Windows UEFI mode] [Other OS]
Key Management
Clear Secure Boot keys
Configuration options: [Yes] [No]
Save Secure Boot keys
Configuration options: [OK]
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EMB-Q77A