1. \Middlewares\lwip-1.4.1\
lwIP is freely available under a BSD license.The source code is derived from "http://download.savannah.nongnu.org/releases/lwip/".

2. \Middlewares\fat_fs\
FatFs is freely available under a BSD license.The source code is derived from "http://elm-chan.org/fsw/ff/archives.html".

