i stared to use my mp4 a wile ago and then i had just bought new earphones and one of the ear phones would not work and then i wanted to put songs and the computer would not recognice my mp4 and i want to kno what i cand do to solve this problem

julian, October 2009

converting videos for MP4 players only support AMV video file:
http://www.dvd-creators.net/amv-converter.html

richard_j, November 2009