please help me out

I have sansa mp3 player of 2GB. I am unable to connect it to my pc.

whenever i connect it to my usb drive it is only charged and not detected please let mt knoe the problem.

thank you.

and also tell me how to format it… 

Under settings> System Settings> USB Mode>  Select “MSC”.  This should put your device in MSC mode which is simpler for many PCs to connect to the device.

Under Settings>System Settings>Format>  Select Yes 

It helps us help you if you tell us what operating system your computer has.

And also which mp3 player…