title: USB device not found using fdisk
body: <p>I have a new USB device but I cannot see it usign fdisk command.
  Here below some useful info.</p>
  
  <pre><code>xxx:~$ uname -a
  Linux xxx-laptop 3.2.0-67-generic-pae #101-Ubuntu SMP Tue Jul 15 18:04:54 UTC 2014 i686 athlon i386 GNU/Linux
  </code></pre>
  
  <p>This is the dmesg when I connect the device</p>
  
  <pre><code>[ 5025.592149] usb 1-1: new high-speed USB device number 14 using ehci_hcd
  </code></pre>
  
  <p>This is the dmesg when I disconnect the device</p>
  
  <pre><code>[ 5076.490468] hub 1-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
  [ 5076.490493] usb 1-1: USB disconnect, device number 14
  </code></pre>
  
  <p>This is the device when I type lsusb</p>
  
  <pre><code>Bus 001 Device 017: ID 05c6:6764 Qualcomm, Inc. 
  </code></pre>
  
  <p>I have tried to add a new rule into /lib/udev/rules.d/69-libmtp.rules</p>
  
  <pre><code>ATTR{idVendor}=="05c6", ATTR{idProduct}=="6764", SYMLINK+="libmtp-%k", MODE="666", GROUP="audio", ENV{ID_MTP_DEVICE}="1", ENV{ID_MEDIA_PLAYER}="1"
  </code></pre>
  
  <p>What shall I do?</p>
  
  <p>Thank you</p>