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Garmin GPSMAP 521s Support Questions

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How To Identify Ramps/slopes On Garmin 521s?
I recently bought one Garmin 521s for my boat to start Jigging. I was told that the best spot would ...

1k Transducer
HI . CAN YOU TELL ME A GARMIN 521S CAN USE A 1K TRNSDUCER PLEASE. I WANT TO CATCH SWORD FISH PELAGIC...

Sd Card Not Recognized Do I Have To Disable World Maps
Hi. I would suggest you try a different SD card and observe as current one may be bad.

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