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Grab latest Arch, create a bootable key (do this before you’re doomed)1.
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Press F2 at boot, change the boot order to start on the key in UEFI mode
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Boot on Arch, then
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# Boot in UEFI mode !! | |
loadkeys fr | |
mount /dev/md125p3 /mnt | |
arch-chroot /mnt /bin/bash | |
mount /dev/md125p1 /boot/efi/ | |
pacman -S linux | |
pacman -S grub | |
grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=grub_uefi --recheck | |
grub-mkconfig -o /boot/grub/grub.cfg | |
umount /boot/efi | |
exit | |
umount /dev/md125p3 | |
reboot |
- Cross fingers…
In case you need to reinstall all the things2:
sudo pacman -Sy `yaourt -Q | grep -v '^aur'| grep -v '^local' | cut -f2
-d'/' | awk '{ print $1 }'`
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Multisystem is pretty handy for this. You can put several OSes on the key, and choose what to boot. http://liveusb.info/dotclear/ ↩
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if you don’t use
yaourt
, remove the grep part ↩