Home › Forums › Products › Stompboxes › MacBook Pro USB does not recognize H9 › Reply To: MacBook Pro USB does not recognize H9 July 27, 2014 at 4:06 pm #137075 dreamlinkMember The issue I'm having is connecting by USB NOT MIDI. Again H9 Control does not accept the H9 connection while I can "see" that it is connected to a USB port in Mac System Information.
