Connect an Xperia to Win 7 – Mac OSX [Solved – Fix]

After working with my Sony Xperia for several weeks, all of a sudden it failed to connect to my computers. This is a very simple fix.

  1. Disconnect the Sony Xperia S from the PC.
  2. Turn off USB debugging if it’s enabled:
    Menu > Settings > Applications > Development > USB debugging
  3. Clear data for the MTPapp in the phone.
    Menu > Settings > Applications > Manage applications > All > Mtpapp