I reverse engineered the log files from my Hornet OSD so I could convert to KML, I have a first draft available, please try it out and let me know what you think, at this moment it just gives coordinates and altitude, but I am going to make this fully featured. For more details check out my main thread at: http://www.rcgroups.com/forums/showthread.php?t=1664005

You can access the KML converter at: http://letsfpv.com/feiyulog