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Visitor II
May 5, 2021
Solved

Can you reset the RF password on ST25DV if you forget the presently set password?

  • May 5, 2021
  • 1 reply
  • 1077 views

The RF password can only be set over RF, I2C has no ability to access these registers (RF_PWD_0/1/2/3). If an RF user sets a password, and then forgets it, is there any built in mechanism to reset the password back to its factory default, or some other way to recover the password?

    This topic has been closed for replies.
    Best answer by JL. Lebon

    Hello,

    There is no built in mechanism to reset the password back to its factory default. This would be a serious security breach. If the RF user forget the password, there is no way to recover it (same thing for the I2C password by the way).

    Best regards.

    1 reply

    JL. LebonAnswer
    ST Employee
    May 6, 2021

    Hello,

    There is no built in mechanism to reset the password back to its factory default. This would be a serious security breach. If the RF user forget the password, there is no way to recover it (same thing for the I2C password by the way).

    Best regards.