if your using the cdj 400 and want to get them working on sdj pro I finally got around to mapping them mostly working now still need to figure out how to get vinyl mode/jog mode programed but they work as decent with a aka amx as the mixer here is the xml file for anyone looking for it make sure to set it as read only so serato won't over write it and make it lose jog wheels each cdc must be midi set left one ch1 the right one ch2 tested and created june 21 2019 serato dj pro 2.0.0 any questions feel free to ask would appreciate if some was to make any revisions that work if we keep posting them so we all can have them working