Probably you already solved the problem but just in case….
I’m using “COMMUNICATION SOFTWARE FOR FANUC CNC” software
It is an excellent software that works with all FANUC CNC (all and new).and also other CNC like Mitsubishi (with RS232 connection)

You can downloaded the from the following link:

https://www.softpedia.com/get/System...or-FANUC.shtml


hope it kelps!