How to copy files into WD TV Live Hub from Windpws 7 PC

Dudes - I bought new WD TV Live Hub and conencted to my network using ethernet cable and from my PC, i’m ab;e to see WD TV Live Hub but am unable to copy files into it.

Please help me with this.

Why not?   Does your PC give you an error or soomething?

it is not giving any error.  

Ok, then what happens when you try to copy the files?