1, hold the "boot" key and link to PC USB

2,After appeared on the screen in English tips

3, according to the menu outside the keys directly to the USB connection status (according to the menu into the format, formatted automatically enter the USB connection)

4, the computer will recognize  the two disc, which probably has a capacity of about 16 M

5, removed all  the documentst from disc,  and copy the correct firmware to disk

6, after the completion of disconnect, according  reset key to restart

7, then   copy songs directly from a computer ,