when flash memory dies it just dies. check the contact of the card to see if they're not worn out if they are you might be able to save it, if the flash memory died, you are screwed AFAIK.
Check out: http://www.eagle1337.deviantart.com/
Camera: Canon Rebel T1i
Lens: Tokina 11-16mm f/2.8, Sigma 17-70mm OS DC HSM f/2.8-4, ef-s 18-55mm IS, ef-s 55-250mm IS. EF 50mm F/1.8
Tripod: Giottos MTL9351B with a MH 5001 head.
Bag: lowepro Slingshot 202 AW. Cards: Sandisk Ultra 2, Lexar MicroSDHC.