I am a fully licensed supplier.DINER -CPU-26.L4SKU: CPU-26.L4C$13.00PriceQuantity*Add to CartWILLIAMS ROMS26.L4 TECH SPECSWilliams: Diner ROM Revisions Game Version L-4 U26 : Checksum: C706 U27 : Checksum: 10C3 ROM REMOVAL & INSTALLATION INSTRUCTIONS https://www.pinballrom.com/_files/ugd/0a3635_1f0af8ba09644eb78d30e50f112cf374.pdf