My solution was to open a terminal and enter manjaro-chroot -a
Then retype the failed command and add --no-nvram --removable
This works without error.
Then type update-grub
and exit.
My solution was to open a terminal and enter manjaro-chroot -a
Then retype the failed command and add --no-nvram --removable
This works without error.
Then type update-grub
and exit.