Thread: Nuvi55/56/65/66/25x9/26x9,zûmo590,GPSMAP64,Edge1000 cant authenticate map error

Originally Posted by Neil

Ha ha! Ok, clear now your problem. US/EU/AU 55 and SAm 55TV are completely different units of course. .

I have compared the specs and it seems that the only difference is the DTV in SAm55TV... All other specs are the same. Size, functions, specs, etc.