Hello,Sorry I don't know the answer to your question. Just posting to say that the covering on the older Garmin is put on plastics, etc. that over time does that turning to chewing gum habit. Wiping with baking soda mixed with water will remove the sticky. It's a manufacturers coating put on many objects (TV remotes, PC mouse's, etc.) that doesn't age well.

StreetPilot and Epoch

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DEJeepBrat Reviewed by DEJeepBrat on . StreetPilot and Epoch I have two StreetPilots, a c320 and a c520. Both of these have served me very well for many years. The 320 is like the proverbial axe - 2 new screens, 3 batteries, 2 mounts. They have good screens, readable in sunlight, and are ROBUST, and like "old" mobile phones, they do just what they are designed to do and nothing more - they navigate. I now have a DriveAssist 51 so I can use the StreetPilots for more menial duties. Unfortunately the c520 is as useless as a paper weight - its firmware is Rating: 5