It looks as if this may be the same problem as this subject on this same forum here .....

viewtopic.php?t=1727&e=1&view=unread#unread

This was problem on mine for ages , I put a small piece of insulating tape under where the cable plug sits in the cradle so as to lift it up slightly.
I have been out a few times now ,no problem now .

I had an intermittent power supply problem and it turned out to be a poor contact between the cradle pins and the Zumo.
I scrounged a piece of 0.6mm fishing line from a friend. Tied a slip knot around the power cable where the plug met with the cradle and I have never had that problem since ...

Thanks,
I have created routes with curvy roads which was set up in BC.
Transferred to my Zumo ,ended up as tracks in there.
Then clicked on trips which used the track data.
But, Zumo asks if i would like to change the route as the settings in zumo are different...
The Zumo settings are the same as ...

Huge Thanks,
It is such a help when someone as yourself has studied it for a long time and can help .
I have always usually been a "enter destination and ride" and put up with what comes along.
Just had a quick look at your video,
I will now settle down tonight with a PC / Zumo and a youtube on and ...

sorry to ask if already done .. i searched!

I am trying to pre plan some routes around France.
I want to use the curved back roads and not have to sit on motorways.
This is touring not off road.

I spent days trying to work out routes on basecamp and eventually transferred them to my 396 LMT zumo ...