Upgrading From an Earlier Version of ActiveMatrix BPM

You can upgrade to this version of TIBCO ActiveMatrix BPM from an existing installation of any earlier version of TIBCO ActiveMatrix BPM.   

Note: If you want to upgrade an existing, pre-version 3.3 ActiveMatrix Administrator to version 3.3, you must upgrade any pre-version 2.2 BPM system on the same TIBCO Host instance(s) to BPM version 2.2 (or later) at the same time.  
Note: If you are upgrading a distributed ActiveMatrix BPM system, configuration of the ActiveMatrix Administrator internal HTTP port (default 19767) for load balancing is no longer necessary.