Debian 12 - No bootable option or device was found

[rbo]

[rbo]

Resources:

• https://www.linuxtechi.com/boot-debian-rescue-emergency-mode/
• https://askubuntu.com/questions/831216/how-can-i-reinstall-grub-to-the-efi-partition?newreg=3f06c3e0a0d742e2b6e14b4a9159c955
• https://www.davidschlachter.com/misc/freebsd-bhyve-uefi-shell

Boot boot debian rescue emergency mode

• add init=/bin/bash to boot ...

mount -o remount,rw /
mount -a
mount -t efivarfs none /sys/firmware/efi/efivars  

grub-install --bootloader-id=boot /dev/sda
cd /boot/efi/EFI/boot/
cp grubx64.efi bootx64.efi

Maybe the commands are smarter: https://www.linuxquestions.org/questions/slackware-14/qemu-ovmf-uefi-with-grub2-issues-4175736587/#post6499347

[rbo]

Useful resources:

• https://uefi.org/specs/UEFI/2.10/13_Protocols_Media_Access.html#directory-structure
• https://uefi.org/specs/UEFI/2.10/03_Boot_Manager.html#removable-media-boot-behavior