02R96 - control more than 24 channels?

That makes sense, thanks for clarifying. I was only able to edit the keys when not in the Remote layer, as you said. The PDF of the manual on Yamaha’s site doesn’t seem to have this info, which would be why I missed it. I did Google part of the text you pasted (so I could see it in context), and found it in Yamaha’s FAQ section!

I’m using an 02R96 v2, with the latest firmware, and both Studio Manager and the 02R MIDI driver are the latest, as of about a month ago. Using it on Mac OS X Mavericks.

I will give this a look when I’m next in the studio. Thanks for your help!

-Mark