Dual boot Ubuntu-Manjaro: cannot boot manjaro after motherboard change

[BG405]

It should be possible to chroot into your Manjaro system from your working Ubuntu one. See:

[HowTo] Chroot from or into any Linux distribution

Difficulty: ★★★☆☆ Step 1: Mount your system. This works for both GRUB and EFI systems/installations Okay, the first thing to do is to be root. To do so, open a terminal and type in sudo -i then hit the Enter key. You may then give in your password if prompted. We then need to create a directory where we will mount the target system. In this case, let’s make a directory named “chroot”, by entering mkdir /chroot in the terminal. Time to find where is your system located!! To do so, you may e…

Then run pacman -Syu from there; hopefully that should take care of the kernel issue. — If it doesn’t, try re-installing the kernel (just add linux612 to the previous command).