Ok, first post, so I hope I'm not being a total noob...
I have a TomTom one, 3rd edition, with a navcore 8.010
I downloaded the United States map, 885.4094, automatic version. I ran the exe, and it did stuff to my TT. Initially, it said there wasn't enough room, so I deleted the old map folder ("USA_and_Canada" for me), and tried again. This time, no errors. I went to reboot the device... nothing. It shows the boot splash, but that's it. it never makes it into the actual nav system. I tried deleting "currentmap.dat" and "currentlocation.dat" to no avail.
Anything I did wrong?