Hi All- this is my first time to this site. I am glad I found it. I purchased a Z1 in January 07. As soon as I got it installed, I realized that nothing is in the maps...my home address wasn't even in there, which leads me to believe that the map is over 6 years old. I have been in my house 7 yrs this September! As you all know, the Z1 is not cheap. I spent $3k on the navigation system, acessories, and installation. Well, I have been in constant contact with Pioneer about this and they kept telling me to check back Spring time for an upgrade. Well, I just found out about this upgrade. Le