Mcpx-1.0.bin Bios -

mcpx_1.0.bin (often colloquially referred to as "Mcpx-1.0.bin Bios") refers to the Secret Boot ROM found within the original Microsoft Xbox (Revision 1.0)

Die-hard modders are now dumping mcpx firmware from every motherboard revision for historical preservation. Archives include: Mcpx-1.0.bin Bios