Hello everyone! Apologies in advance for terrible english, but whatever.
I came across an older Pioneer, an AVIC-F920BT and scored a great deal on it and figured I'll put it to use right away.
Everything of the wiring was hassle-free to mount and connect, but the software itself seems to be a challenge for me.
I have done a fair bit of googling around on it and found out I've got stuck and am now going to ask the professionals for help.... on this forum, that is.
I want to upgrade the firmware on it, since it is platform version 2.000 and Application version i
