title: Galaxy Tab 10.1 & ACR122U NFC RFID reader - Driver
body: <p>I'm developping android application for sansung galaxy tab 10.1 and NFC reader (ACR 122U) usb</p>
  
  <p>When I plug-in the usb (qith the usb adapter kit sansung) and run dmesg in root mode I give this error:</p>
  
  <pre><code>usb usb2: New usb device found, idVendor 1d6b idProduct=0002
  usb usb2:  New Usb device String:Mfr=3 Product=2 SerialNumber=1
  Product Tetra EHCI Host Controller
  Manufacturer Linux 2.6.36.3 ehci_hcd
  serialNumber tegra-ehci.0
  hub 2-0:1.0: USB hub found
  hub 2-0:1.0: 1 port detect
  ....
  ....
  ...
  ...
  
  usb 2-1: new full speed USB device using tegra-ehci and address 2
  usb 2-1: decvice v072f p2200 is not supported
  host_notify: ndev name=tegra-ehci.0 from state=0 -&gt; to state=5
  hub 2.0:1.0 unable to enumerate USB device on port 1
  
  usb 2-1: new full speed USB device using tegra-ehci and address 3
  usb 2-1: decvice v072f p2200 is not supported
  etc....
  ...
  </code></pre>
  
  <p>Can you guys help me?</p>
  
  <p>I think that the driver is not present... How I can do ?</p>
  
  <p>Thanks</p>