New comment by pandom79 on void-packages repository https://github.com/void-linux/void-packages/issues/23495#issuecomment-662444325 Comment: > @pandom79 No it doesn't depend on the ISO file. It depends on the selected or detected OS that you are installing inside the VM. > If you pick windows or it is detected it will pick Q35 as default machine type using osinfo project and virt-manager will get domain capabilities only for Q35 machine type which will contain secure boot firmware and non-secure boot firmware. > > If the selected or detected OS will lead to i440FX it will contain only non-secure boot firmware. > > The situation that you describe is not working correctly because if you change the machine type into i440FX the secure boot firmware should disappear as it will not work with . sorry, you're right. I shouldn't be seeing uefi secure-boot in case of i440FX.