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Here is the solution for the error: "Encryption Credentials have expired" when attempting to print or scan from Mac OS or iOS devices: Click here to view the troubleshooting steps!
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Microsoft Windows 10 (64-bit)

Hello I’m seeking the services of a HP technician to fix or wright a firmware update for the issue I have with my HP Officejet 8600 pro e-all-in -one N911g. the issue is that the printers setting will not allow me to select any type of special or photo papers to be printed using the “Black Ink Only” option under Print In Grayscale setting, images below.

PYROT1_0-1708994205640.jpeg

 

PYROT1_1-1708994205644.jpeg

 

PYROT1_2-1708994205647.jpeg

 

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