My passport 1tb power up but is not detected by any OS (even raw)

WD External Drives WD Portable Drives
2

I replied to your post on the Spanish board.

http://community.wd.com/t5/Unidades-Externas/My-passport-1tb-enciende-pero-no-es-detectado-por-ningun-OS-ni/m-p/620207