downloading is not supported yet, but the rest works Change-Id: I4896d73602bb1b1001c1ce3af9b98e5173b45edf
Change-Id: I22cdd77648ac21490909423bf529fb31f30d6af0
uses the USB CDC ACM example code as template to create a USB DFU description according to USB DFU specification version 1.1 USB DFU stack is under LGPLv2.1 or later license Change-Id: I7bd6cb46b734ffe8a51f2de7083b4f9e76d385e6