I showed this to the developer that developed the pluto firmware.. He did find a mistake. http://cia.vc/stats/project/emc/.message/5c17ff
I think they are going to try to release 2.2.4 this weekend so you could just update emc2 when that happens..
Otherwise you need to run compile and run pre-release branch
http://wiki.linuxcnc.org/cgi-bin/emc...06_from_source
using this incantation.
export CVS_RSH=ssh
cvs -z5 -d:ext:anon@cvs.linuxcnc.org:/cvs co -rv2_2_branch -demc2.2-branch emc2