Reply To: H3500 Midinam FileBy Philip Weinrobe / Home › Forums › Products › Rackmount › H3500 Midinam File › Reply To: H3500 Midinam File August 2, 2022 at 12:29 am #164897 phil.weinrobe@gmail.comParticipant i actually got it working. thank you.now i can build a whole custom layout with all the h3500 presets on it. wow.