please help with my mp4 1gb transmitter
 

Hello everyone i'm new here and i have a problem with my mp4 car FM transmitter

http://img2.generation-nt.com/car-mp...F400272131.jpg
this is a picture.
the problem is he is not detected when i plug the usb the screen turn into usb mode but nothing happen on my computer i'm using win vista i tried with win xp and it's the same problem please someone help me to fix it
when i enter to firmware version i found
2006/07/19
9.1.53
2008/07/30
JC_7515
please someone help me
It need a new firmware (I dont know wich one?) and how to do it if i it's not detected on my computer
thanx in advance

what firmware i must use with this one i don't know which one??? i need help please

Does your player function normally? I mean to say, does it play music, videos and files fine? Or your player has 'frozen' as well?

Thanks Binh@MyMPx
Yes it play music but i can't connect it to my computer to add some tracks.