Crestron 3 Series Reference Manual page 58

Manifest File Code Flow
The code flow of the auto update mechanism using the manifest file, as
performed by the control system, is described below:
1.
2. The control system parses the manifest file for applicable actions.
3. The control system verifies that the action is valid for itself and its current
4. The control system downloads the hash file associated with the given
5. The control system downloads the update file.
6. The control system applies the update file as directed. Retries are defined
7. The control system updates the local copy of the hash if the update is
8. If more actions are defined in the manifest, the control system returns to
9. The mechanism ceases once all actions defined in the manifest are
54 • 3-Series Control Systems
The control system downloads the manifest file at the predetermined day
and time.
state. If not, the control system skips to step 8.
action. If the hash file matches the hash cached on the control system,
the control system skips to step 8.
in the "Error Handling" section starting on page 57.
successful.
step 3.
completed.
Reference Guide – DOC. 7150B