In Windows, you can type wmic baseboard get product, Manufacturer into the Command Prompt to retrieve the exact model name. Legacy Support & Drivers
But the code Elias saw on the screen—the 21 B6 E1 E2 sequence—was chaos. It was an injection attack buried so deep in the Management Engine (ME) that it effectively turned the motherboard into a separate computer, living parasitically inside the host. intel desktop board 21 b6 e1 e2 specification