The concrete process of the installation can depend on the device and on the software that is to be installed. Therfore the server provides the UpdateBehavior OptionSet (see 8.5.2). The UpdateBehavior can be determined with the UpdateBehavior Variable (see 8.4.4.3) of the DirectLoadingType or with one of the GetUpdateBehavior Methods of the CachedLoadingType (see 8.4.5.5) or the FileSystemLoadingType (see 8.4.6.3).