• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
Join the HP Community Solve‑a‑thon | Help Others & Share Your Solutions | Live on Zoom | 2:30 PM to 2:30 AM IST | Every Wednesday Click here to know more
Check some of the most frequent questions about Instant Ink: HP INSTANT INK, HP+ PLANS: INK AND TONER.


Check out our Black or Color Ink Not Printing, Other Print Quality Issues info about: Print quality and Cartridge Issues.
HP Recommended
HP Envy 4520
macOS 10.15 Catalina

Printer has stopped working. 

Reports "Encryption credentials have expired".

Had this identical problem previously (in 2019) which was resolved but with earlier OSx version on iMac. 

Have followed previous advice, but unfortunately that doesn't seem to resolve issue now... 

Need to resolve, any experienced/qualified help or advice would be much appreciated ASAP.   

Kind regards

1 REPLY 1
HP Recommended

Hi,

Please follow below steps to generate a new self-signed certificate from the EWS page, this should resolve the problem:

https://support.hp.com/gb-en/document/c06447928

 

Shlomi



Click the Yes button to reply that the response was helpful or to say thanks.
If my post resolve your problem please mark it as an Accepted Solution 🙂
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.