http://avic411.com/index.php?/topic/36236-x930bt-runs-alternative-navigation/ on this topic you can see the new generation of Pioneer AVIC 920-930-940 hackmode. This software named Pioneerus
See 0.19 - 7ways received signal from 2 satellites. This device stay at developer table and antenna is at window.
Ralpharn has test version of Pioneerus (working name of this project) and we wait full report from him.