hey! I coat the files for updating ptp1 over 4:05 on my memory card. 4.05 is the newest softvare. for the player . my daisy player is a plextalk ptp1 vite . I after switsh off the daisy player and turned it on when it says please wait for the sound you hear nothing happens. on the computer, it is a usb device not recognized. what can I do? I need help!? becusoe i have talkbooks in my card and music o so . peace pleace help ?!