Bachus,

here are not OS software update at all...( see Ketron official site)
Do you try to run SD40 in Standard Midi mode? That mode shuld be universal for all Master Midi kayboards.Not for Ketron...only Acordion Midi mode.
Do you try to modeling Styles? Haw about intro end ending parts?
Haw registration works?They store all current setings of board ?No they dont...
And general question:haw cen this unfinished instrument leave a factory and be sold on market?What Ketron do with my money and what I can do with hes instrument?Wait year's for update...?