One problem with Garmin devices is that very few filenames are accepted as valid map names. Normally MapSource creates a map called 'gmapsupp.img'. Also unlocked maps are also mainly offered under the same name.
A good example: on a Nüvi device with storage card of 4G, only one map will be found: 'gmapsupp.img'! Internally also the mapsnames gmapprim.img and gmapprom1.img are allowed.
I wanted more maps available on my Garmin, but also an easy way to select them. So, I wrote a PC program that makes it easy to select from up to ten maps on a Garmin device and storage card.
The trick now is to give your maps names that are a bit different such as gmapsupa.img, gmapsupb.img etc. Then the program 'MapSelect' allows you to rename them to maps that Garmin sees as valid.
As a bonus, the program can edit the map name embedded in the file!
The rar file contains the program plus a document with detailed description how to use it....
Code:
http://rapidshare.com/files/407234658/mapselect.rar.html
http://www.megaupload.com/?d=TX2NPRJ7
Good luck to all and comments are highly appreciated!
QS