I need to know if this rev of those smartcard is useful or can be unlocke thanks elvin9

useless

from the list i have i dont see a rev 381:

ROM 103:

Rev 300: Unlockable and programmable (Card)
Rev 306: Unlockable and programmable (Card))
Rev 307: Unlockable and programmable (Card))
Rev 308: Unlockable and programmable (Card))
Rev 309: Unlockable and programmable (Card))
Rev 30B: Locked (Card))
Rev 380: Unlockable and programmable (Embedded)
Rev 386: Unlockable and programmable (Embedded)
Rev 387: Unlockable and programmable (Embedded)
Rev 388: Unlockable and programmable (Embedded)
Rev 389: Locked (Embedded)
Rev 38B: Locked (Embedded)
Rev 38C: Locked (Embedded)

He's talking about a Nagra 1 card (blue card) rom 3 rev 381. They are useless now.