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Eng. Andres
Eng. Andres, Engineer
Category: Electronics
Satisfied Customers: 68
Experience:  Electronic Eng. Electronics Specialist. Circuit designer
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I have a Garmin nuvi 57lm, purchased in the US and I've just

Customer Question

I have a Garmin nuvi 57lm, purchased in the US and I've just tried downloaded City Navigator North America NT Canada software. Just tried uploading to my SatNav and now I'm getting an error message saying that can't unlock the maps.
I have up to date Garmin Express.
Any ideas?
Submitted: 2 years ago.
Category: Electronics
Expert:  Richard replied 2 years ago.
Hi there and welcome SimonA lot of times this is caused when the data has corrupted for the map. Can you try to download the data again please and tell me if it then updates?Let me know please