Home › Forums › Products › Rackmount › H9000 Firmware 2.0 release InvalidSerialNumber › Reply To: H9000 Firmware 2.0 release InvalidSerialNumber May 18, 2021 at 2:03 pm #157865 tbskoglundModeratorEventide Staff Sorry for your issue when updating but glad that you got it sorted. We hope you enjoy the 2.0 update!