\r
@return EFI_SUCCESS The function completed successfully.\r
@retval EFI_NOT_FOUND If VAR_LEGACY_DEV_ORDER and gEfiLegacyDevOrderVariableGuid EFI Variable can be found.\r
\r
@return EFI_SUCCESS The function completed successfully.\r
@retval EFI_NOT_FOUND If VAR_LEGACY_DEV_ORDER and gEfiLegacyDevOrderVariableGuid EFI Variable can be found.\r