Hi all. I have the Garmin 620 professional. The problem I have is that when it is plugged into the vehicle, the battery level still goes down until depleted, then it keeps shutting down and restarting. Thought it was faulty, so bought a new one. This new one also does it. It does not matter which vehicle I use it in or which cable I use. I'm starting to think it might be since the ...
I recently found my old TomTom One v2 in the back of a drawer and thinking about leaving it in my car glove box as a spare.
Just wondering if anyone can point me in the right direction to update it - appreciate it's such an ancient device that the latest update available for it will be out of date but hopefully it will be newer that I currently have.
I´ve downloaded the gmapprom file to my Nuvi 1340. It dosn´t want to open the map. An error message says that it is lackan the maps for planning a route. Which files am I missing and should down load to get it working?
Wonder how does routing work with two maps with the same coverage? From what I understand the routing is "part" of the map (.gmap files).
For example I got the latest and greatest 2025.10 Garmin map and also a more recent (couple of days old) Open Street Map (.gmap file). Both are available in parallel on my device but when I choose to only have one active map I get different calculations for ...