Reply To: How-To: MiFare Conatcless Card Programing with QT using ACR890 embeded Linux.

Forum MIFARE and NFC Reader IC`s How-To: MiFare Conatcless Card Programing with QT using ACR890 embeded Linux. Reply To: How-To: MiFare Conatcless Card Programing with QT using ACR890 embeded Linux.

Re: How-To: MiFare Conatcless Card Programing with QT using ACR890 embeded Linux.

28. January 2016 at 11:18
Hi,

First of all, the reader comes with a driver and an interface library. This library defines commands you can use for dedicated type of card you want to use. Usually this are so called APDU commands. This has nothing to do with programming languages or operating systems etc.

The MIFARE Classic card defines several commands you can use (different card use different commands, e.g.: MIFARE DESFire). The first step is usually to prepare the card BEFORE it is issued to the customer. In the preparation phase you write a password to the sector you want to use for your application and you write initial values to the data blocks. The factory setting of a MIFARE Classic uses a default password which never should be used in your application.

Kind regards,
The MIFARE team

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