I’m getting an error message “[!] trace is empty, nothing to save”, I think I most likely missed something at:
on the new intercom with your proxmark still plugged in tap it to the intercom which should work, once the intercom has either accepted or rejected the emulation press the button on the proxmark to end the sim and do
I don’t understand, how an emulated chip could be accepted by the new intercom ? I either can use the original chip, that works on both intercoms, or a cloned one but that is rejected (and make the original it was cloned from unusable).