gpsnerd wrote:Inggo wrote:Bro, actually it's different way with Bro Zamad adviced..
1. Bro Zamad using 'safe way', but require a lot (some) of SD cards, its most safety way to avoid of brick your gps (hang) caused by corruption file.
2. My technique is only using main memory (not need SD card), just compile different country map to one file img.
your gmapsupp.img would become larger size, but you can select/deselect map country from mapinfo menus.
Don't worry, its NO Lagging during its strore in main memory.
No need select map every turning on, nuvi would memorized & save your default setup.
This technique it's more simple & most cheaper(no need SD cards at all),
just using Gmaptool if you only have some img file collection or using Mapsource if you have complete set of master map.
Gmaptool or Mapsource can compile maps?
Not compile but ability to MERGE maps of different regions / countries or to EXTRACT regions of interest from a particular map