Event details
In order to do the secure boot certificates updates, do I need to follow the vendor's steps on updating secure boot certificate? For example, dell has a website that states pre-requisites that it need tpm 2.0 and windows server 2022 or later then able to update the secure boot certificate. Is it necessary to follow or I can proceed to update the secure boot certificate via registry keys or the playbook that you provided?
Answered at 34:00
- Novis1380Apr 23, 2026Copper Contributor
In response to the answer, this is the website url: https://www.dell.com/support/kbdoc/en-us/000402373/poweredge-server-bios-update-guidelines-for-microsoft-secure-boot-certificates
Is there a tool that can help us to check whether the server is ready for secure boot certificate update also perform the update for us?
- mihiApr 24, 2026Brass Contributor
Oh my...
That PowerShell script does nothing more than update the DB and KEK certificates via the unsupported way via PowerShell (that's why they require BitLocker to be disabled). It also seems that the included "Cerifcates" (sic!) are also included in Microsoft's SecureBootObjects KEK list, so from an outsider's perspective there should be absolutely no reason at all to prefer this script to the official registry method. In case the official method runs into any errors, you could try that script, of course, if you trust your vendor's skill of writing PowerShell scripts (since it has been provided by your vendor)