Asus E394S-IM-AA User Manual page 83

VGA Support
[Auto] Only install the Legacy OpRom with Legacy OS and logo will
not be shown during POST.
[EFI Driver] EFI driver will still be installed with the EFI OS.
USB Support
[Disabled]
[Full Initial]
[Partial Initial]
Network Stack Driver Support
[Disabled] Network Stack Driver will be skipped.
[Enabled] Network Stack Driver will not be skipped.
Redirection Support
Allows you to enable or disable the Redirection function.
Configuration options: [Disabled] [Enabled]
CSM Configuration
NOTE: The options in this menu are only available if Secure Boot is set
to [Disabled].
CSM Support
This option allows you to enable or disable CSM Support.
Configuration options: [Disabled] [Enabled]
NOTE: The following items appear only when CSM Support is set to
[Enabled].
Boot Option filter
This option allows you to control the Legacy/UEFI ROMs priority.
Configuration options: [UEFI and Legacy] [Legacy only] [UEFI only]
All USB devices will NOT be available until after OS boot.
All USB devices will be available in OS and POST.
USB Mass Storage and specific USB port/device will NOT
be available before OS boot.
Single Board Computer 83