Tomtom navigation or would you rather use the app?

Good day, I bought a Tomtom Navigator: GO professional 7 for our tiny travel project (we are a registered association and travel by coach in Germany and neighboring countries almost every weekend). Costs with the bag: approx. 450 euros. To ensure the device is constantly updated, Tomtom charges 40 euros annually. In parallel, Tomtom offers…

Black cable connected to colored cable, device no longer works?

Good day , I had a navigation system installed that also had a reversing camera. My colleague wasn't sure which cable should be connected to which, so he connected a black cable to the navigation cable. (both held together) (These are very thin cables) Then there was a little smelly smoke and the device wouldn't…