# acr122u installation

## Installing prerequisites on Ubuntu or Debian: 

    sudo apt-get install pcsc-tools pcscd 
    sudo apt-get install libpcsclite-dev 
    sudo apt-get install libpcsclite1 
    sudo apt-get install libusb-dev 

## Modify /etc/modprobe.d/blacklist-libnfc.conf

    blacklist nfc
    blacklist pn533
    blacklist pn533_usb

## Redemarrer la machine ou lancer:

    sudo modprobe -r pn533_usb
    sudo modprobe -r pn533
    sudo modprobe -r nfc