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slykar/fix-grub.md

Last active December 9, 2018 19:55
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Fix GRUB
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fix-grub.md

👉Boot linux from USB stick in live mode.

In case your computer has UEFI BIOS execute these commands:

sudo mount /dev/sdXXX /mnt
sudo mount /dev/sdXX /mnt/boot/efi
for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done
sudo chroot /mnt
grub-install /dev/sdX
update-grub  
exit

Note : sdX = disk | sdXX = EFI partition | sdXXX = system partition

Credits: https://askubuntu.com/questions/880662/motherboard-replaced-how-can-i-recover-grub

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