High Quality Content by WIKIPEDIA articles! The X-B.I.T. Is a solderless modchip created by DMS Technologies for the Xbox gaming system. MUch like other mod chips the X-B.I.T. Overrides the original Microsoft BIOS. THe only difference being that the X-B.I.T Installs using either a pogo pin (a screw and spacer), Pinhead (solding 2 wires), or soldered (traditional). A Modchip (short for modification chip) is a small electronic device used to modify or disable built-in restrictions and limitations of many popular videogame consoles. IT introduces various modifications to its host system's function, including the circumvention of region coding, digital rights management, and copy protection checks for the purpose of running software intended for other markets, copied game media, or unlicensed third-party (homebrew) software.