How do you stop the map out-of-date message on a Garmin nuvi 660

In the Garmin folder, you should see a big file called gmapsupp.img or gmaprom.img

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P i l o u Reviewed by P i l o u on 9th May 2019. How do you stop the map out-of-date message on a Garmin nuvi 660 I updated my Garmin nuvi 660 with the latest map update. The update is stored on a 4GB SD card. Periodically, when the GPS comes on; I get a message notifying me the map information is out-of-date. The message suggests I update the map data. Is there a way to stop the nagging message? Rating: 5