Fix grub: Difference between revisions
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* Boot from live dvd (graphical desktop is ok) | * Boot from live dvd OR choose RESCUE from boot USB (graphical desktop is ok) | ||
* use gparted to find boot partition | * use gparted to find boot partition | ||
* mount /dev/sdX /mnt | * mount /dev/sdX /mnt | ||
#mount /dev/sda5 /mnt | |||
* mount –-bind /dev /mnt/dev | * mount –-bind /dev /mnt/dev | ||
* mount –-bind /proc /mnt/proc | * mount –-bind /proc /mnt/proc | ||
* mount –-bind /sys /mnt/sys | * mount –-bind /sys /mnt/sys | ||
* chroot /mnt | * chroot /mnt | ||
* grub2-mkconfig -o /boot/grub2/grub.cfg | * grub2-mkconfig -o /boot/grub2/grub.cfg | ||
* grub2-install /dev/sda | * grub2-install /dev/sda | ||
* chtrl-d 'exit' | * chtrl-d 'exit' | ||
* reboot | * reboot | ||
Revision as of 14:17, 30 August 2023
- Boot from live dvd OR choose RESCUE from boot USB (graphical desktop is ok)
- use gparted to find boot partition
- mount /dev/sdX /mnt
- mount /dev/sda5 /mnt
- mount –-bind /dev /mnt/dev
- mount –-bind /proc /mnt/proc
- mount –-bind /sys /mnt/sys
- chroot /mnt
- grub2-mkconfig -o /boot/grub2/grub.cfg
- grub2-install /dev/sda
- chtrl-d 'exit'
- reboot
grub edit
F2 into grub CLI
insmod ntldr
insmod ntfs
insmod chain
set root=(hd0,msdos1)
chainloader +1
boot