[dfu-prog]: http://dfu-programmer.sourceforge.net/
[teensy-loader]:http://www.pjrc.com/teensy/loader.html
[avrdude]: http://savannah.nongnu.org/projects/avrdude/
[dfu-prog]: http://dfu-programmer.sourceforge.net/
[teensy-loader]:http://www.pjrc.com/teensy/loader.html
[avrdude]: http://savannah.nongnu.org/projects/avrdude/