External Synths - Setting up patch names

I have just gotten a couple external synths, a Kurzweil PC1X and a Yamaha Motif Rack and I can’t find any info in the manual about setting them up with their patches in C4. Can we still do that?

Look for “Device Panels” or “Patch Scripts” in the manual
and
http://forum.cubase.net/phpbb2/viewtopic.php?t=35027