PROBLEM WITH W660i USB transfer

Hello ev1,

I am in a big trouble..today when I connectedm y USB with my W660i fone..n then when I opened the folder in my computer of that drive I(thats for memory stick)I couldnt find any folders inside..The pictures,videos,DCIM or anything...can somebdy tell me wht happened..I cannot transfer anything bcoz of this...The folders are there in the fone but I cannot c them in the folder of my pc..

Plz plz plz reply..

Thnx,

Komal