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→Troubleshooting
= Troubleshooting =
* [http://libaccess.senecacollege.ca:2048/login?url=http://proquest.safaribooksonline.com/book/operating-systems-and-server-administration/linux/9781785283550 Red Hat Enterprise Linux Troubleshooting Guide]
* [https://wiki.gentoo.org/wiki/GRUB2 GRUB2]
* [https://wiki.manjaro.org/index.php?title=Some_basics_of_MBR_v/s_GPT_and_BIOS_v/s_UEFI MBR/GPT/BIOS/UEFI]
* [https://access.redhat.com/discussions/3021821 System Crash with message failed to open \efi\redhat\grubx64.efi ]
== How to fix Grub with UEFI boot ==
* Boot with Live cd/dvd
* mount / (root) partition to /mnt
* mount /boot partition to /mnt/boot
* mount /boot/efi (efi system partition ESP) partition to /mnt/boot/efi
* execute chroot /mnt
* os-prober
* grub2-mkconfig -o /boot/grub/grub.cfg
* grub2-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=Antergos-grub