I found this developing site from b2g? and i try several times to install anyone of this packages to N9...but i just can't seem to make it work...or is problem with extracting to root or it just does not start anyone, but this files are supose to work on N9....how to do that?
http://romaxa.info/b2g/
b2g_fs.tar.gz <--this is firefox OS.