I've just created a kncminer branch on my github and have imported their most current code and built my first binary for this. It is not a full firmware and
the only thing users may note is the hashrate won't lie with this one, as it won't count hardware errors as hashrate. Also my hardware error count is significantly lower with this on the Saturn dev machine I was sent.
Here's a direct link to the binary:
http://ck.kolivas.org/apps/cgminer/kncminer/cgminerNote that WU also includes the faked hashrate in the regular binary included in knc firmware.