Home › Forums › Products › Stompboxes › H9 Freezing up › Reply To: H9 Freezing up June 23, 2018 at 11:45 am #149512 nickroseModeratorEventide Staff Make sure that you are using the Eventide power supply. Can you change presets using the H9 only with the phone disconnected ? Does this apply to all presets, or just some of them ?
