Anonymous posted an answer for this Lexmark X4550 InkJet Printer:
"I have the same issue with my x4550 & spent 5-6 hours on the phone with Lexmark support..."
Anonymous posted an answer for this Lexmark X4550 InkJet Printer:
"The Pin code, if it's the 4 digit pin - is one you can create yourself to be used when..."
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