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getting invalid response when write data to file (Desfire EV2)

Question asked by sivasaravanan D on Nov 21, 2017
Latest reply on Dec 4, 2017 by Kan_Li

Hi Team,


After i changed the application default key to our custom key, when i write data to file, it is throwing an error "Invalid length". 


find below is the full code.

Here the line, i am getting exception
#java  desFireEV2.writeData(fileNo, 0, data);java

Please let me know did i miss anything.
desfireev2 method