Hi,
I have Avic-f310bt and i updated to ver.2(thanks to Pionara).Everything work fine except stock Navi it's too slow.The solution is to remove one pole of battery for 10sec and the stock Navi works fine again.When i run Igo then stock Navi is slow again.
In the past i ran Igo (vesrion 1.0.0.4 firmware stock navi) with testmode and i has the same problem stock Navi too slow.
My conclusion is that firmware update is not the problem but something goes wrong with wince registry or gps port(Igo uses port=4
baud=57600) and the stock Navi uses different i think so
To use Mode button on unit to