Posted 12/12/2012 6:53 PM (#603108 - in reply to #603095) Subject: Re: Older lakemaster chips in HDS Gen2 units?
Posts: 148
Location: Northwest Wi.
You may want to go to the Boats and motor forum page 4. I posted some info-- title..HDS-7 gen2??....Seems some work- some do not..I have down loaded updates from Lowrance and still the same..