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- HP Community
- Printers
- Printer Setup, Software & Drivers
- Expiring Self-Signed Certificate

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03-08-2018 04:47 PM
We have a network printer (HP Color LaserJet Enterprise CM4540 MFP series), and users that use a local-account for accessing an application. They have to contact us once a month to remove and reconnect to the printer, and we've concluded it is because the self-signed cert has expired and needs to be "renewed" by removing and reconnecting to the printer.
Would I be able to manually install a self-signed certificate exported from the printer's EWS to remove the need for removing and reconnecting to the printer?
Thank you for your time, I appreciate any assistance.
03-28-2018 06:48 AM
Hello
Yes, you can renew the self-signed certificate of the printer. Here are the instructions.
Open the EWS page of the printer.
Click on Networking Tab - If EWS is locked with username and password, please sign in to see the Networking tab.
Click on Autorization.
Certificates > Jetdirect Certificate > Click on Configure.
Select Create New Self-Signed Certificate > Click Next.
Select the RSA Key Length, Signature Algorithm.
Click on Edit Settings to change the validity period > Set number of days for validity and apply.
Click finish.
I hope this information helps.
Good Luck!
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