I've read similar questions, but still couldn't find any help :/
Also tried the AT&T website, and as a result when I tried to drag & drop the music file into it I got this

http://i26.tinypic.com/2dc9ytj.jpg

Any help?

The MICRO SD card I currently have is this one:
http://www.pcservices.org.uk/images/products/micro-sd-1gb.jpg


I've read some other questions talking about some USB cords..o_o
Mine just simply sticks right into my laptop
Does it make a difference with the USB cord?