Translations:Handbook:AMD64/Blocks/Bootloader/15/en

Next, generate the GRUB2 configuration based on the user configuration specified in the file and  scripts. In most cases, no configuration is needed by users as GRUB2 will automatically detect which kernel to boot (the highest one available in ) and what the root file system is. It is also possible to append kernel parameters in using the GRUB_CMDLINE_LINUX variable.