We're going to offer an upgrade path for owners of H9 Core or H9 Standards to turn their H9s into Maxs by paying the difference in price between the units. That came up in this other Max thread:
http://forum.eventide.com/cs/forums/p/9787/44730.aspx#44730
That's the next thing we're going to be working on for H9 Control and hope to have it ready soon.
