Posted 6/4/2021 10:23 (#9041404 - in reply to #9040784) Subject: RE: Insight in MT755B
Is the ISO enabled on the tractor? It has to be switched on in the display and will give you an acknowledge message on every start up. Off of memory V5.11 is the lastest supported firmware on the NAVII with an Insight. V4.5 shouldn't have any issues connecting to the tractor though.