Yes, very good source of information! 
Yes, I know but it was in the hope you can reuse some information from this project…
Following your advice, I continu here this thread http://www.seeedstudio.com/forum/viewtopic.php?p=4543#p4543, and I compiled dfuse-dfu-util with the latest version of Sourcery G++ Lite 2010.09-51, but nothing, nothing happen with the same previous command…
In attachment, there is the resulting binary.