Hi Clive here are 2 pictures the second one being the ugs is the one i use the most unless you can think of a better one, anyway i thank you for your patient but please if you get to a point where youve had enough or you cant do any more please let me know i do understand just how problematic some of these things can be.
Best regards. ColinClick image for larger version.  Name: Candle cnc control.png  Views: 223  Size: 50.5 KB  ID: 29469Click image for larger version.  Name: universal gcode sender.png  Views: 181  Size: 129.1 KB  ID: 29470