![igo primo maps sd card igo primo maps sd card](http://phoenixgawer.weebly.com/uploads/1/3/3/5/133536252/568286533_orig.jpg)
Because map and poi folders are the most important. In order to update your igo maps with the latest 2020 version, all you need to do is deleting the old map files, then copy new ones in the same directory. This step is different for different navigation units. Note: No matter which methods you do to update igo maps, you should always backup all your old igo maps in your computer firstly.ฤก.
![igo primo maps sd card igo primo maps sd card](http://2.bp.blogspot.com/-IegYseqogUI/UqM9yFY4QII/AAAAAAAAAQc/-C4IbN18Sxg/s1600/iGO.jpg)
You need to take out sd card from your unit, then connect your sd card with your computer. So you can delete old map files as above, then copy new ones to the related directory. After you copy the new map files, then you can insert the sd card into the GPS card slot of your unit, that's all.