Back to the Creality K2 Pro Combo
Roughly when was it made?
Or when you bought it new.
What we check for: Whether it is most likely an older Marlin printer, which supports serial printing over USB.
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Printers changed around 2023. Most newer ones connect to Wi-Fi and run Klipper or their maker's own firmware; most older ones run Marlin and connect over USB. So this answer gives a guess, not a sure answer.
Not sure? Ask an AI assistant. Send it photos of the front of the printer and the sticker with its serial number, and it helps you answer.
