Acnodes PC 8177 - Manual (Page 50)

Discard Changes
Select this option to quit Setup without making any permanent changes to the system
configuration. Select Discard Changes from the Save & Exit menu and press <Enter>. Select
Yes to discard changes.
Restore Defaults
It automatically sets all Setup options to a complete set of default settings when you select this
option. Select Restore Defaults from the Save & Exit m enu and press <Enter>.
Save as User Defaults
Select this option to save system configuration changes done so far as User Defaults. Select
Save as User Defaults from the Save & Exit menu and press <Enter>.
Restore User Defaults
It automatically sets all Setup options to a complete set of User Defaults when you select this
option. Select Restore User Defaults from the Save & Exit menu and press <Enter>.
Launch EFI Shell from filesystem device
Attempt to launch EFI Shell application (Shellx64.efi) from one of the available filesystem
devices.