Transferring POI from One Unit to another !

 

I have bought another Nuvi350 for my wife and want to put POIs on that new one. Since I have misplaced the .csv file somewhere, I will have to transfer it from old one. Can someone please tell me how to do that.
Thank you.

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***Garmin Nuvi 350/StreetPilot c340***

POI files

You can copy the poi.gpi file from the first unit to your computer. then hook up the 2nd unit and copy the file from your computer to the 2nd unit.