No. We heard it there first: http://www.butterflylabs.com/bitforce-sc-release-notes/
(yes, this page is still online!!!)

"... The SC product line has been under development for quite some time and is not the result of an expedited development process.  Although there are always issues during development, our team is highly experienced in exactly this field and we're currently ahead of our original timeline.  Honest Abe, we're scheduling shipments for October of 2012. ..."