There are three different types of modifications. Not all modifications are compatible with all types of X-BOX 360 consoles.One should really ask one self what exactly one want's from the modification.

- To play backed-up games from DVDr discs with X-BOX Live capability - DVD-Rom firmware mod (read more)
- To play games from internal or external hard drive, multi region games / movies and homebrew apps. X-BOX Live is no longer usable with this option - J-TAG /RGH (read more)
- To play games from external hard drive only with X-BOX live capability - X360Key (read more)