enigma34in

i got this message: F3 1>N1 LED:000000CC FAddr:00243FCF plzz help me. i need to recover my data.

plzz help my 500 gb is dead. i unbrick it & update its firmware. suddenly after some days its stop working now when i try to communicate with hyperterminal there is no response. the hard drive is spinning. plzzz help me my important data is on HDD.