Mcpx Boot Rom Image Site

(virtually) by disabling its own memory mapping, making it "vanish" from the system memory space before any other software can inspect it. This was designed to prevent hackers from seeing the decryption keys it held. What It Actually Does

Because the MCPX image is so small, Microsoft engineers had to be incredibly efficient. The code is written in x86 assembly. One of the most famous aspects of this ROM is the "Visor" check—a security handshake that looks for a specific signature in the BIOS. Mcpx Boot Rom Image