Capricornus

In Post #1736 I posted that I could not get my HP Z440 workstation to revoke, as I got an error. Today, having read this article Windows...

Hazel123: the secure boot is on in the bios. It just shows up in another part of the bios, and I did not take a picture of that...

Concerning my HP Z440 workstation: Looking at the document L49253-001 from HP, labelled HP Sure Start Technical white paper, it states...

Looking at this link https://support.hp.com/us-en/document/ish_9642671-9641393-16 my HP Z440 workstation is not on the list of HP...

Meanwhile I checked on my very old Lenovo C340 all-in-one with the UEFI from 2012, and there too the same command (version 2026-5-8 I...

Having updated my HP Z440 workstation, today I wanted to revoke the 2011 cert. I ran .\Update_UEFI-CA2023.ps1 -Revoke (running version...

I would like to give some feedback on updating my older HP Z440 workstation: I first had to remove the bios admin password by removing a...

I would like to update the secure boot certificates of an older HP Z440 workstation. It has a bios password on it, and the password can...

Thank you very much for those scripts. It allowed me to put the new secure boot certificates on an old Lenovo C340 All-in-One computer...