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  • Re: Reply To: What is MIFARE Classic 1K Access Bits means? How to calculate and use it?

    13. March 2017 at 13:47     in reply to: What is MIFARE Classic 1K Access Bits means? How to calculate and use it?

    Ahmed Hamroush
    Hello everyone,

    its my first time to try a MIFARE card with arduino and i tried and example which comes with the examples in the library, i think i have blocked my sector 0 & 1
    i dont know what happened and i dont know what to do, from reading through the internet i think i have change the access bits and key A and key B i think, when i try to read what in the block that what appears
    block 7: 30 07 BD DC C5 A5 08 B6 DD 00 FF 8A 03 00 00 21
    block 6: 30 06 34 CD C5 A5 08 B6 DD 00 FF 8A 03 00 00 21
    block 5: 30 05 AF FF C5 A5 08 B6 DD 00 FF 8A 03 00 00 21
    block 4: 30 04 26 EE C5 A5 08 B6 DD 00 FF 8A 03 00 00 21

    please help as its my graduation project.

    Thanks !!
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