to edit the midimap file you can use this file to edit the akai.xml file you can find in the folder documents/visualproductions/cuelux/midimaps/factory .
you can also use the generic.xml file you can find in the same folder. this is an exemple file.
take care to save your new custom file into the user folder to be sure to do not overwritte it the next time you will update cuelux.
enjoy