Hello, today I had to reinstall grub with grub-install command. Everything went great until i wanted use secure boot (need it because dual boot with Windows). I dont know why but previously I didnt use -s flag so I dont have sbctl list-files output. I signed everything that in my opinion is needed …

That vmlinuz is unified image i hope? With microcode and initramfs? What does sbctl status and sbctl verify say? Did you check the wiki once more? Unified Extensible Firmware Interface/Secure Boot - ArchWiki Another good tutorial with slightly different appr…

[image] Teo: That vmlinuz is unified image i hope? With microcode and initramfs? I dont really know, but I guest it is. On previous configuration I had that vmlinuz and everything works perfect. Dont have other to sign: ls /boot amd-ucode.img grub initramfs-6.…

I would rephrase that - Secure Boot is not supported OOB - but given that tools exist in the official repo, and relevant instructions exist - one could say it is supported - but it is a manual operation that requires an experienced user. Please see → [root tip] [How To] Manjaro and Windows - Secur…

[image] linux-aarhus: Please see → [root tip] [How To] Manjaro and Windows - Secure Boot - using repo only I followed your guide, boot from main.efi went straight to LUKS password. After password I get this error: ERROR: Root device mounted successfully, but /sbin/init doest not exists. Bail…

[image] KernelPanic: boot from main.efi went straight to LUKS password That is expected [image] KernelPanic: After password I get this error: ERROR: Root device mounted successfully, but /sbin/init doest not exists. Bailing out, you are on your own. Good luck. sh: can't access tty; job…

I tired it one more time, step by step reading every single letter in every line. Same output. Only one different thing is that i dont have loader file in the /boot/efi: ls /boot/efi EFI main.efi 'System Volume Information' I can also give You my /boot/efi/EFI: ls /boot/efi/EFI boot GRUB Ma…

I am clueless at that point, to be honest.

[image] KernelPanic: nvme0n1 259:4 0 953,9G 0 disk ├─nvme0n1p1 259:5 0 100M 0 part ├─nvme0n1p2 259:6 0 16M 0 part ├─nvme0n1p3 259:7 …

[image] linux-aarhus: I would rephrase that - Secure Boot is not supported OOB - but given that tools exist in the official repo, and relevant instructions exist - one could say it is supported - but it is a manual operation that requires an experienced user. My point — which is the official …

@KernelPanic As I understand your challenge dual boot Manjaro Linux and Windows Encrypted Manjaro Linux Secure Boot enabled A loader allowing to select Windows or Manjaro I have done the following out of curiosity - could it be done - at all? The goal was to identify what need to be changed to …

Cannot boot with secure boot after reinstall grub (using sbctl)

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Teo 15 August 2025 20:02 2

That vmlinuz is unified image i hope? With microcode and initramfs?
What does sbctl status and sbctl verify say?
Did you check the wiki once more?

Another good tutorial with slightly different approach is here