yadav bdmaash

Hiiiii, i have sony usb waklman NW-e005f..... my uncle bring this from USA to INDIA.....and now i am in INDIA..... the problem is that i think the software is corrupted..... the USB is working properly but i cannot listen music from this.... i want music software so-that i can listen music. please provide me the link to download the software and also tell me the whole procedure or steps so-that i can install it in wakman...please tell me the steps also....As Soon As Possible