Hi All,
I have done a lot of searching/reading on this forum but cannot find a logical (to me) and consolidated approach to my situation.....any help with my questions is very much appreciated!!
I have the 2009 Z110BT installed in a used car that I recently purchased. I do have the general usage manual for the system but it is running the original software version that came with the unit. I need to get it to the most current & effective state. I really need advise on:
1.) which update version recommended? I see threads on z120/z130/z140 and appreciate any advice on the be