Forum › MIFARE SDK › DESFire EV1 – invalidResponse: No Such Key › Reply To: DESFire EV1 – invalidResponse: No Such Key
Hm. Not expected that one.
Are you quickly removing the card ?
If not, are you using anywhere in your card (after authentication)
Also, could you put something into LogCat, right after
Like:
Because it could be the reason, that you are calling
Best,
David
Are you quickly removing the card ?
If not, are you using anywhere in your card (after authentication)
format()
method?Also, could you put something into LogCat, right after
authenticate()
method ?Like:
Log.d("TAG", "Checking if auth succesfull");
Because it could be the reason, that you are calling
close()
method immidieatly after authenticate, and that's why it could say Tag lost, because you "closed" the connection. You could try removing that line also to see what happens.Best,
David
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