Spine injection engines diagnostics

Can anyone recommend diagnostic software, I’ve got the 3 pin lead that plugs into the loom to link to a laptop.
https://www.lonelec.co.uk/Motorbike-OBD-Diagnostic-Cables/Guzzidiag-Melcodiag-Ducatidiag-Hardware/Guzzidiag-Melcodiag-3pin-Interface-Cable

I had a failed relay the other day and it would have been useful to get straight there.

(I don’t want to re-write ((bugger up)) the ecu.)
Thx
Ray