Need helps on GPSMAP 620

I,

Can I use GPSMAP620 whith topo earthly OSm or not OSM ?

Thank's

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Originally Posted by roro [Only registered and activated users can see links. Click Here To Register...]

Can I use GPSMAP620 whith topo earthly OSm or not OSM ?

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I do not see any limitation for using OSM on this device. You even can use raster map on it...