OK, so to start with I am the owner (since a short while ago) of a F50BT unit which I got through a convenient change with someone. Anyway, looking for a map update, seems that the only option is to buy a 2014 map update through the Pioneer's semi/official map update channel - navigation.com.
To be honest, 150€ for an update that takes me from 2012 maps to 2014 maps, now, in 2016 seems quite a lot. I don'ț know for what reason the F50BT seems to be either a rare device (the topics linked to it are very rare even here) either a very difficult to hack/modify one since almost no one ever answ