Hi, I've tried to upload new maps etc to my Tom Tom. It was taking so long I left it connected to the PC, and went off to work. When I came back the PC had powered down half way through the up date. I've tried reconnecting but have got into a fix, now the Tom Tom has no maps and when I try to reconnect via Tom Tom home I get the message there is not enough memory to upload new maps. A list of items to delete comes up but its doesn;t give me enough space to start again. Think I have old and new map files part loaded. Can I simply format my Tom tom, connect to tom tom home and start again? Of course I didn't take a back up before I started this - you live and learn. Any help or thoughts would be much appreciated. I really need my tom tom for a holiday trip tomorrow,