Thank you so much, David! I'm so glad you figured it out; and thank you for providing the update to the program. You're the best! Now get some sleep! I feel light as a feather after struggling for days trying to get this to work. Again, thank you!

Thank you, Dave, for the quick response. I only entered a few contacts as I wanted to make sure I had the code plug working properly before entering the remainder. I have attached the json file as requested, but when I try to attach the bin file, I get the message "Invalid extension: n0ize.bin&...

No matter how many times I've tweaked the CPS, I see Unprogrammed in the first zone when the radio reboots. Digging deeper, I've found that three of the nine zones I've created have the contacts I've programmed. The other six are showing no contacts, even though they are in the CPS. Obviously, I'm d...