And it has big changes, including;
-The support of the protocols Sirf III, NMEA and UBX.
-Separated header file to easily setup multiple airframes (instructions inside the zip files).
-Compatible only with ArduShield (battery voltage, pressure sensor and GPS auto shutdown).
-And many more minor fixes.
The new GroundStation 2 and ArduPilot 2.2.2 can be download from here:
Don't forget to read the user manual (in beta):
Remember: Is not easy but also not impossible! Enjoy Fellas!