Hi i'm a Newbie here, 

 

                                 i just got a AVIC-F90BT and im just wondering if someone can help me out. Firmware running right now

is Ver.4 but im not sure if i have the latest Map, where can i get them if there is one available, 2nd issue is when i'm playing video (mp4) from USB no video but there is music, can someone help me out maybe i need to update or do to make it play.

 

thanks