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

6       nfc-mfultralight - MIFARE Ultralight command line tool
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SYNOPSIS

9       nfc-mfultralight r|w DUMP
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DESCRIPTION

13       nfc-mfultralight is a MIFARE Ultralight tool that allows one to read or
14       write a tag data to/from a DUMP file.
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16       MIFARE Ultralight tag is one of the most  widely  used  RFID  tags  for
17       ticketing  application.   It  uses  a  binary Mifare Dump file (MFD) to
18       store data for all sectors.
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20       Be cautious that some parts of a Ultralight memory can be written  only
21       once and some parts are used as lock bits, so please read the tag docu‐
22       mentation before experimenting too much!
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24       To set the UID of a special writeable UID card, edit the first 7  bytes
25       of  a  dump  file and then write it back, answering 'Y' to the question
26       'Write UID bytes?'.
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OPTIONS

30       r | w Perform read from ( r ) or write to ( w ) card.
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32       DUMP   MiFare Dump (MFD) used to write (card to MFD) or (MFD to card)
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BUGS

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

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

47       Roel Verdult <roel@libnfc.org>,
48       Romuald Conty <romuald@libnfc.org>.
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50       This manual page was written by Romuald Conty <romuald@libnfc.org>.  It
51       is licensed under the terms of the GNU GPL (version 2 or later).
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55libnfc                           Nov 02, 2009              nfc-mfultralight(1)