Installation failed: efibootmgr -v

[stephane]

see this

Unable To Boot into CachyOS

i think some optoins in your Uefi motherboard failback to CSM / MBR mode can you recheck in your UEFI motherboard secureboot desactivated no CSM no legacy no fastboot all disks are ont AHCI ( not raid ) if you boot on USB , you should see Uefi: < USB vendor name > < partition > → select this for boot UEFI under live iso , you can check inxi -Fxza test -d /sys/firmware/efi && echo efi || echo bios sudo efibootmgr -v sudo parted -l