A method and an apparatus for updating a stored version of content stored
in a storage device to an updated version using an update package. The
update package is adapted for updating an original version of content to
the updated version. In addition updating is carried out in accordance
with an update sequence. A determination is made whether the stored
version is the original version or an intermediate version derived
therefrom. If the stored version is an intermediate version, a resume
location in the stored version is determined, and if the stored version
is determined to be an original version or an intermediate version, the
update package is used to update the stored version to the updated
version starting from the resume location.