I have a GO 720 with U.S. maps on the internal memory. I recently purchased a 2 GB SD card, and downloaded the latest (9.15) European Central maps onto it. That works fine, and I can plot a route on it with no problem.
But now how do I switch back to the internal memory? I have selected the internal memory on the TomTom HOME "Device" menu, but it won't now recognize my home location, and only sees the European maps. However, there seems to be nothing wrong with the memory itself, since I can see the contents of both the internal and external drives when TomTom is plugged into my PC.
But now how do I switch back to the internal memory? I have selected the internal memory on the TomTom HOME "Device" menu, but it won't now recognize my home location, and only sees the European maps. However, there seems to be nothing wrong with the memory itself, since I can see the contents of both the internal and external drives when TomTom is plugged into my PC.