How do I generate new encryption codes for printing on two Mac computers with expired codes?

I have not been able to print on either of my Mac Computers. I do receive pop up that encryption codes have expired. I have tried everything I know to do. Help. Thanks.



[Re-Titled by Moderator]

MacBook Pro 15″, macOS 11.7

Posted on May 12, 2025 11:07 AM

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Question marked as Top-ranking reply

Posted on May 12, 2025 11:29 AM

jenfromtrussville wrote:

I have not been able to print on either of my Mac Computers. I do receive pop up that encryption codes have expired. I have tried everything I know to do. Help. Thanks.


[Re-Titled by Moderator]


there are literally 8,000+ printers list in Airprint

About AirPrint



remove and re added the printer, changed it to AirPrint and updated the drivers.


Add a printer to your printer list so you can use it on Mac

Add a printer to your printer list so you can use it on Mac - Apple Support


Connect an AirPrint printer to a Wi-Fi network - Apple Support.

Connect an AirPrint printer to a Wi-Fi network - Apple Support




no resolve—


>Systems Settings>Printers & Scanners


Printer name & select Printer Info>Options and Supplies


Show Printer Web Page;

if necessary make a security exception to continue Under Security> Certificates>Configure


Choose Create a New Self-Signed Certificate

(Edit the validity period if necessary) and click Finish


Solving Printer Problems

Solve printing problems on Mac - Apple Support


Update your printer software if your printer has a printing problem on Mac

Update your printer software if your printer has a printing problem on Mac - Apple Support (CA)







1 reply
Question marked as Top-ranking reply

May 12, 2025 11:29 AM in response to jenfromtrussville

jenfromtrussville wrote:

I have not been able to print on either of my Mac Computers. I do receive pop up that encryption codes have expired. I have tried everything I know to do. Help. Thanks.


[Re-Titled by Moderator]


there are literally 8,000+ printers list in Airprint

About AirPrint



remove and re added the printer, changed it to AirPrint and updated the drivers.


Add a printer to your printer list so you can use it on Mac

Add a printer to your printer list so you can use it on Mac - Apple Support


Connect an AirPrint printer to a Wi-Fi network - Apple Support.

Connect an AirPrint printer to a Wi-Fi network - Apple Support




no resolve—


>Systems Settings>Printers & Scanners


Printer name & select Printer Info>Options and Supplies


Show Printer Web Page;

if necessary make a security exception to continue Under Security> Certificates>Configure


Choose Create a New Self-Signed Certificate

(Edit the validity period if necessary) and click Finish


Solving Printer Problems

Solve printing problems on Mac - Apple Support


Update your printer software if your printer has a printing problem on Mac

Update your printer software if your printer has a printing problem on Mac - Apple Support (CA)







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How do I generate new encryption codes for printing on two Mac computers with expired codes?

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