You should be able to find some of what you are looking for here
Hope this helps,
Paul Tanner wrote:
...From my investigations so fare, there doesnt seem to be a standard update course...
You can find these courses ("Creo Elements/Pro 5.0 (formerly Pro/E Wildfire 5.0) Update from Pro/E Wildfire 4.0"; "Update to Creo Parametric from Creo Elements/Pro 5.0") at PTC University site: "Find a Class".