Insufficient Memory

hobbssb Registered Users Posts: 1
Apprentice Seeker
edited August 2021 in Map purchase & installation
Our built-in Sony Navigation doesn't have enough memory to download the most recent map of the US. We would be able to download only one section of the US at a time which is a real PETA for our cross country trips. Can we get new memory cards for the Sony (DJ1470KO1645)?