need some help, had my 8000 for awhile now and was working ok, except for blue tooth issues, did the update, and that fixed most of the issues, then went to use my navi the other day and it sits with wheel spinning when you click on the ok symbol I see screen go blank then igo loading comes up then it goes back to the av screen. tried several resets and pulled power, but nothing comes back. called pioneer and of course they want 80 to look at it to see what happened to it.. I think it was just too much of a coincidence that caused it to lose the maps after the update. Anybody have a possible