Thursday, December 15, 2016

How would I reinstall the grub-efi bootloader on Fedora Linux?

I recently installed Fedora 18 using EFI boot. Like the other current linux distributions, it sets up GRUB2 for me.


I have experience with re-installing the BIOS version of GRUB when things go wrong. I know e.g. how to boot a rescue disc, chroot into the installed system, run grub-install and possibly update-grub / grubby / grub-mkconfig.


How would I reinstall the EFI version of GRUB when things go wrong? (I know things will go wrong: I break them).

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