You can find the gNewSense metad at :
http://archive.gnewsense.org/gnewsense-metad/installer/current/i386/netboot/mini.iso
It's a image iso net boot install, burn it and restart on the cd. (it will take a long time depending of you internet connection)
At this point you on a gNewSense metad, the dev known on which free-kernel and free-software you are.
