

GRUB 2 can accomodate traditional computer firmware such as BIOS as well as the newer EFI/UEFI standards. The GRUB 2 bootloader is included on all currently-supported versions of the Ubuntu family. For information on converting to or from GRUB Legacy, please view the Grub2/Upgrading community doc. For more information on a variety of GRUB 2 topics, please visit the GRUB2 main page. GRUB 1.99 is included on Ubuntu releases 11.04 (Natty Narwhal) and later.

The information applies to most versions of GRUB 2, but is specifically written for version 1.99. This page details the procedures for installing and reinstalling GRUB 2. Boot repair after a Windows Upgrade on Ubuntu 14.04 (non-RAID).

