nfc-mfultralight(1)              NFC Utilities             nfc-mfultralight(1)

NAME
       nfc-mfultralight - MIFARE Ultralight command line tool

SYNOPSIS
       nfc-mfultralight r|w DUMP


DESCRIPTION
       nfc-mfultralight is a MIFARE Ultralight tool that allows one to read or
       write a tag data to/from a DUMP file.

       MIFARE Ultralight tag is one of the most widely used RFID tags for
       ticketing application.  It uses a binary Mifare Dump file (MFD) to
       store data for all sectors.

       Be cautious that some parts of a Ultralight memory can be written only
       once and some parts are used as lock bits, so please read the tag
       documentation before experimenting too much!

       To set the UID of a special writeable UID card, edit the first 7 bytes
       of a dump file and then write it back, answering 'Y' to the question
       'Write UID bytes?'.


OPTIONS
       r | w Perform read from ( r ) or write to ( w ) card.

       DUMP   MiFare Dump (MFD) used to write (card to MFD) or (MFD to card)


BUGS
       Please report any bugs on the libnfc issue tracker at:
       https://github.com/nfc-tools/libnfc/issues

LICENCE
       libnfc is licensed under the GNU Lesser General Public License (LGPL),
       version 3.
       libnfc-utils and libnfc-examples are covered by the the BSD 2-Clause
       license.


AUTHORS
       Roel Verdult <roel@libnfc.org>,
       Romuald Conty <romuald@libnfc.org>.

       This manual page was written by Romuald Conty <romuald@libnfc.org>.  It
       is licensed under the terms of the GNU GPL (version 2 or later).

libnfc                         November 2, 2009            nfc-mfultralight(1)