gmapsupp.img vs gmapprom.img

[Bu]

Hi,
When you put with mapsource a map on an SD card in your Garmin navigation unit (for instance Nuvi 200) you see a file on the SD card with the name gmapsupp.img. The other day i saw a file with the name gmapprom.img. Does anybody know what this means?
Bu

 

[ps56k]

Hi,
When you put with mapsource a map on an SD card in your Garmin navigation unit (for instance Nuvi 200) you see a file on the SD card with the name gmapsupp.img. The other day i saw a file with the name gmapprom.img. Does anybody know what this means?
Bu

this stuff was just recently discussed here -
do a search on those filenames...

http://groups.google.com/group/alt.satellite.gps.garmin/topics?lnk=srg