Hello,
I have new like ipod 3rd 8GB Black Mp3 Mp4 Player.
But on CD was a firmware, and I decided to update , but it's was wrong idea

After upgrade this mp3 is dead

and computer don't recognize them.
But mp3 player do sometimes(aprox in 10-15 sec.) a flash light:

Can somebody tell What I need to do to start this mp3 ?
Thank you.