Various Furuno units will be affected by GPS Rollover and other changes set to take place starting in November 2020. The following units may experience GPS positioning errors, incorrect date, or both of these issues. Devices impacted by GPS Rollover will still provide the correct GPS location, if the units are factory reset or power cycled, but the date will remain incorrect. It is recommended these legacy units be considered for replacement with newer comparable unit(s). Please refer to the following tables for more information: