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Re: How to generate a certificate for an HP printer?

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On Sun, 22 Sep 2024 15:54:09 +0200
john doe <johndoe65534@mail.com> wrote:

> On 9/21/24 23:25, Charles Curley wrote:
> > I have an HP LaserJet MFP M234sdw printer. I am getting error
> > messages from CUPS that say something like "cups-pki expired". The
> > certificate on the printer expired recently.
> >  
> 
> Is it a selfsigned cert?

I think so. The embedded web server says,

   By default, a pre-installed self-signed printer certificate is
   created to identify this printer. You can change this certificate to
   more accurately identify the printer and to update the length of
   time the certificate is valid.

> 
> > How do I generate a signed certificate to use in the printer?
> >
> > There is no mechanism to do so in the printer's firmware.
> >  
> 
> Even if you upgrade the FW?

I tried upgrading the firmware. I have the latest available, 20201215.

-- 
Does anybody read signatures any more?

https://charlescurley.com
https://charlescurley.com/blog/

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Thread

How to generate a certificate for an HP printer? Charles Curley <charlescurley@charlescurley.com> - 2024-09-21 23:30 +0200
  Re: How to generate a certificate for an HP printer? Jeffrey Walton <noloader@gmail.com> - 2024-09-21 23:40 +0200
    Re: How to generate a certificate for an HP printer? Charles Curley <charlescurley@charlescurley.com> - 2024-09-22 05:00 +0200
  Re: How to generate a certificate for an HP printer? "Alexander V. Makartsev" <avbetev@gmail.com> - 2024-09-22 10:10 +0200
  Re: How to generate a certificate for an HP printer? john doe <johndoe65534@mail.com> - 2024-09-22 16:00 +0200
    Re: How to generate a certificate for an HP printer? Charles Curley <charlescurley@charlescurley.com> - 2024-09-22 17:10 +0200
      Re: How to generate a certificate for an HP printer? john doe <johndoe65534@mail.com> - 2024-09-22 18:10 +0200
        Re: How to generate a certificate for an HP printer? Charles Curley <charlescurley@charlescurley.com> - 2024-09-22 19:10 +0200
        Re: How to generate a certificate for an HP printer? Charles Curley <charlescurley@charlescurley.com> - 2024-09-22 21:10 +0200
          Re: How to generate a certificate for an HP printer? john doe <johndoe65534@mail.com> - 2024-09-22 21:40 +0200
          Re: How to generate a certificate for an HP printer? Jeffrey Walton <noloader@gmail.com> - 2024-09-23 00:00 +0200
            Re: How to generate a certificate for an HP printer? Charles Curley <charlescurley@charlescurley.com> - 2024-09-23 04:00 +0200
          Re: How to generate a certificate for an HP printer? Charles Curley <charlescurley@charlescurley.com> - 2024-09-23 04:10 +0200
            Re: How to generate a certificate for an HP printer? Jeffrey Walton <noloader@gmail.com> - 2024-09-23 05:30 +0200
          Re: How to generate a certificate for an HP printer? Max Nikulin <manikulin@gmail.com> - 2024-09-23 04:20 +0200

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