sony mp3 WM NWZ-B142 problem

[sweating.bullet]

hey guys,

I am heaving sony mp3 walkman NWZ-B142, accidentally i had formatted the walkman through its own internal format option and now i am not getting any pdf help file, or company set folder whch are already available in it. can you guys pls help me . got totally confused with it. one more thing i would like to share with you guys whenever im plugging in mp3 player in my comp usb port it direclty shows it sony icon but if i plugged it in my friends m/c i m getting usb option just like pen drive. wht 2 do??? pls help

ps : getting only two folders fm and recording

regards

[Ramakrishnan]

here is the link for help file for your mp3 player. http://www.sony.lv/product/nws-b-ser...ageType=manual