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Timothy KirbyAug 31, 2025
What does it mean if Konica Minolta Bizhub 222 All in One Printer is showing error EF09CF?
- JJason LynchAug 31, 2025
If your Konica Minolta All in One Printer displays error EF09CF, it means that the protocol is incorrect. To resolve this, ask the administrator to deactivate the protocol usage restrictions, or look for other delivery methods.