Originally Posted by
lowe rider
You can’t save your software version on the unit to a chip. You would need to get a copy of the version you want from someone who downloaded it when it was available on Garmin website. Garmin does not keep older software versions available when they come out with new updates.
Im pretty new to Garmin but I think I may start downloading updates and saving a copy of them on my computer each time they come out with a new one. I’ve only updated my unit once when I first bought it and that time I did it through WiFi through the ActiveCaptain app.