realnitsuj

I assume you wanted to say on ? Because as I said, it is already disabled. Just in case I tried again with secure boot on, it is the same...

Hello, to give an update to this (lol) I just update my firmware with an USB stick (as explained [here](https://www.dell.com/support/kbdoc/fr-fr/000131486/update-the-dell-bios-in-a-linux-or-ubuntu-environment)). It worked well and `fwupmgr` detect that my system is...