Temporary:
- Boot up to the grub menu and edit with E the entry.
- Add the kernel paramter at line of
linux
at the end. - Type F10 to boot.
Permanent:
- Open a terminal.
-
manjaro-chroot -a
(not needed when you booted the local installation) sudo nano /etc/default/grub
- Add the kernel parameter to this variable:
GRUB_CMDLINE_LINUX_DEFAULT="existing parameters <add here more with spaces between>"
- Run:
sudo update-grub
sync && reboot