Posted 4/7/2021 07:33 (#8937591 - in reply to #8937486) Subject: RE: JD 2600/Starfire 6000 issue
Midwest
If it worked on another machine, the update shouldn't be the issue.
The first thing I'd swap on the tractor is the rear ISO plug if receiver isn't showing up on the main menu of your 2600. If you have another 20 or 30 series tractor around, can swap or get one through parts of course.