Home › Forums › Products › Stompboxes › H9 problem – display issue › Reply To: H9 problem – display issue March 27, 2020 at 12:55 pm #154418 tsternModeratorEventide Staff Are you using the standard, Eventide-supplied power supply? If an update fixes, does that mean that it will successfully boot into Update mode (boot holding right footswitch and HOTKNOB button)?
