− | The '''Pre-Repair Check Disc''' is an undumped disc used by Nintendo repair centres circa 2009 to check for the presence of unsigned content on a Wii system, and refuse to allow a repair if it is present. | + | The '''Pre-Repair Check Disc''' is a disc used by Nintendo repair centres circa 2009 to check for the presence of unsigned content on a Wii system, and refuse to allow a repair if it is present. Its source code was found in the [[Zammis Clark Breach]]. |