I bought a machine off e-bay spares or repair £50.00 so have some other bits also

Well I have installed the new board but with the serial port I had the same problem, changed over to the usb and it works yippppeeee

I have just had somebody call round and take a look, he says the usb has blown the board just picked one up on ebay will let you know tom if it works

what software is this? we have v8.1 ?

thats the one

Yes made sure both settings were the same mh721 is a cheap cutter plotter

Thank you for the reply I have tried all the ports inc com1 still no luck

Hello all

I have a major problem with my mh721 the usb port got damaged (snapped off on the inside) so I have installed a serial port on my pc and I am now using the serial port but the cutter can not be found by the software, i am using flexisign and signblazer please help