I sent the earlier email much earlier, so maybe the address in your profile is wrong. The address in my profile is correct, so you could email me your correct address.

The output of makehex shows up in rc5.hex (as explained in the readme file).

Those other programs are to copy that data into CCF files, which wouldn't help you.

Windows notepad is probably the simplest program for opening the .hex file to get the Pronto hex strings.