The unit has been updated to the latest software by the store where I. It has been tested in another boat with the same result. Altitude) wrong, while still claiming to have a good GPS fix. I've been having a problem with my Geonav 7 unit, where it will suddenly (and way too often) start showing both speed, heading, position (incl. Added Import / Export waypoints to GEONAV plotters. The software is now discontinued and no further updates will be available.

Battery pack: 4 alkaline or rechargeable batteries (AA).Thanks to the GEONAV and a NAVIONICS Platinum™ or Gold™. All information provided is for the most current software update available for each unit. Geonav: 6 Elite/Plus 3-5, 6 Cabin, 7 Elite. Does anyone perhaps have a flash drive or other media with The Geonav OS software.? Humminbird(parent company) doesn't want to hear about it.

Its in physically perfect condition, however, I believe its in need of a software update. I realize they are older, but I was thinking it would at least work, and allow me to navigate. BoaterEd - Geonav Chartplotter - Username: Password: Save Password Geonav Chartplotter Author Topic RO# Posted - Mar 22 2018: 11:51:28 Hello, I just purchased a Geonav G12 from Ebay, and it's looking like a bad decision.

Geonav 7 software update