WAGERING GAME MACHINE BIOS CONFIGURATION

Embodiments include a method for configuring basic input/output system (BIOS) of a wagering game machine. The method can include: initializing a processor and chipset residing on an embedded computer module residing in the wagering game machine, wherein the BIOS resides on a carrier board connected to the embedded computer module; identifying, under control of code in the BIOS, the embedded computer module as a particular one of a plurality of embedded computer modules, wherein the BIOS includes code for configuring each of the plurality of embedded computer modules; initializing, using code of the BIOS configured for the particular one of the plurality of embedded computer modules, input/output devices connected to the carrier board and embedded computer module; launching, under control of the BIOS, an operating system in the wagering game machine; presenting a wagering game on the wagering game machine, wherein the presenting utilizes information received from the input/output devices.