Home › Forums › Products › Stompboxes › H9 Core Update 5.3.0(4) Problem › Reply To: H9 Core Update 5.3.0(4) Problem
February 14, 2016 at 2:54 am
#142558
As always, it would be helpful if you would give the exact text of the error message.
How are you talking to the unit (USB or BlueTooth) ? What computer (Win or Mac) ?
In the meantime, you should try another computer (and cable if USB).
Did you try EXACTLY the same update method for both H9's ?