I'm a dealer for Pioneer & I've seen this issue 3 times this year alone with the AVIC-8200NEX headunits (2 were back to back...one from our store & the other from a Florida dealer). All firmwares up-to-date, reset, factory restored, unplugged, new GPS antenna, etc...nothing fixed the "NO GPS" issue. Removed units, sent to Pioneerfor repair....when they received the 2 units, called me to inform me both were worked perfectly. I'm guessing the radios being unplugged for a certain length of time (between removal & being shipped to Pioneer) resolved the issue. Tried attaching 2 photos o