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You could try using Nuvi_GPX_by_CT.Gsk with the GPS model set to Nuvi 13xx (since your G[GSK]PS doesn't have a MP3 player.
Help with setting the macro up is available here
You could try using Nuvi_GPX_by_CT.Gsk with the GPS model set to Nuvi 13xx (since your G[GSK]PS doesn't have a MP3 player.
Help with setting the macro up is available here