Hi, sorry for Bad english.

I have the pioneer avic f900bt Witze the Firmware 3.010100.

I See in the Internet thats Version 4.0 is avialible for the f900bt and 2013 maps. My avic starts lame and USB loading is long.

Can someone gibt mehrere a tutorial With download links to update to the newest Version and newest maps? And that the avic is a Bit faster trank you