I installed the upgrade last Tuesday and it went smoothly. Everything seems to be working fine except one thing. Every time I connect to Sync Services the system will ask me what service I would like then chime for my reply, but before I can reply the system shuts down totally and I get a black screen. Few minutes later the system reboots itself and comes back on. Just seems to be happening when I connect to Sync Services. Shuts down every time. So, I guess this will be my 3rd trip to the dealership to get it fix in less than a year. Is anyone else having the same problem?