USB Library
From v2.11 to v2.12

  • Add "<install directory>/framework/usb/inc" to project include path.
  • Remove any "usb/" tags in the include files of any files in your project. For example: change from "<usb/usb.h>" to "<usb.h>".

MLA - USB Library Help Version : 2.16
http://www.microchip.com/mla