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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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how to reinstall this printer which formerly worked fine with this MacBook Pro with Sequoia 15.5.  Can't get the printer to print.  Gives me an error about a certificate.  I worked through this one time in the past but can't figure it out now.

 

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