Home › Forums › Products › Stompboxes › Communications problems with brand-new H9 › Reply To: Communications problems with brand-new H9 February 5, 2014 at 2:01 am #136172 rosenstaParticipant Okay, tried it on Mac using a Mini USB cable, and I got the same error. I'm thinking something is wrong with this H9. And I definitely only used the Eventide power supply…the other ones I have don't fit its jack anyway.
