We have released a new patch for our Mac OS 10.10 Fiery Print Drivers, which fixes the cupsfilter crash, plus all other reported issues.

Download: http://www.efi.com/support-and-downl...id=&model=&os=

Select ‘Application Software and Tools’ > Fiery Driver > Fiery Printer Driver 10.10 patch’

This patch can be installed on top of existing drivers, and patches.

For a full list of issues resolved, please see the release notes posted with the patch, or my post below:
http://fieryforums.efi.com/showthrea...5-(1.1-patched)

Let me know if any questions!

G.