The material is delivered without instructions or CD ROM, just an Internet address.
Once there, the automatic connection works the first time to install a small update, but then do not use your PC primarily for downloading mapping, locking is provided (the GPS is no longer recognized, the update has been downloaded, but no way to complete the transfer). After the first moment of anguish of the update that crashed en route towards the TOMTOM website FAQ to learn how to reload the backup (long press the power button and then close for three supports black screen, then another for the saving screen with a gear and one with USB connection. Another cache flush in the present tool in the taskbar of the PC and uninstalling the application on the PC , relocation, change of USB (USB GPS recognized that 1) 9.0 Mapping (4GB) wants to settle down. The next day a new small patch arrives.
Well, finally the GPS works but time and lost neurons.
Having already used TOMTOM with satisfaction on the road, I intend that this will be the same with this.
I had given up using what became dangerous areas due to ongoing alerts.
(Fortunately for me, because they are not part of the cartography for life)
PS: I expect the promised refund.