The primary purpose of Super GRUB2 Disk is to help you boot into an OS whose bootloader is broken. Second, and almost as important, is to be a tool to learn more about GRUB2 and the booting process. This is Super Grub Disk 2, the second version of the Super Grub Disk.. Super Grub Disk 2 is rewritten from scratch to make Super Grub Disk cleaner, safer, more robust, more powerful, and more portable. See the file NEWS for a description of recent changes to Super Grub Disk 2. See the file INSTALL for instructions on how to build and install the Super Grub Disk data and program files. See the file TRANSLATION for instructions on how to translate Super Grub2 Disk into your language. See the file DEVELOPMENT for instructions on how develop Super Grub2 Disk daily. Please visit the official web page of Super Grub Disk 2, for more information. The URL is . For now, there is not much documentation yet. Please look at the Super Grub Disk Wiki for testing procedures.