- https://github.com/pokusew/nfc-pcsc
- https://github.com/pokusew/nfc-pcsc/issues?q=is%3Aissue+raspbian+
- https://github.com/nfc-tools/libnfc/tree/master/examples
- https://github.com/nfc-tools/libnfc/blob/master/examples/nfc-poll.c
- https://gist.github.com/danieloneill/3be43d5374c80d89ea73
- https://oneguyoneblog.com/2015/09/16/acr122u-nfc-usb-reader-raspberry-pi/
- https://oneguyoneblog.com/2017/02/28/acr122u-nfc-java-eclipse-raspberry-pi/
- nfc-tools/libnfc#535
- https://debian-facile.org/viewtopic.php?pid=310787#p310787
- https://www.latelierdugeek.fr/2019/09/30/acr122u-resoudre-lerreur-unable-to-set-alternate-setting-on-usb-interface/
- https://github.com/nfc-tools/libnfc/blob/master/.travis.yml
- nfc-tools/libnfc#566 (failure to write to data block 4)
- https://code.headmelted.com/
. <( wget -O - https://code.headmelted.com/installers/apt.sh )