Same, here. This one will disappear into the dark void that is, You've paid us, we don't care… So I assume that you.
A: Don't use the new MCC
B: Don't know what it does, or
C: Have just recreated your entire Midi mappings (Which I find hard to believe)
Note: When you make a product that supersedes an already existing product aimed at doing the same tasks, do we not think it would be an idea to make them in some way compatible?