It does make a .co file. Not sure if that helps, but if it is compatible with the 600 I could send it to you as a .co
Sent from my iPad On Jan 20, 2017, at 9:25 PM, Brian White <bw.al...@gmail.com<mailto:bw.al...@gmail.com>> wrote: "...big deal to discover that it's in the built-in telcom" xmodem that is, not basic