1In 2025, AMD made changes to their microcode signature verification following 2publication of CVE-2024-36347. 3 4https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7033.html 5 6As a result it is not possible to install the latest microcode release on 7systems which have not had their platform image (usually included with BIOS) 8updated. 9 10This directory contains older versions of microcode for affected systems, 11which is used as a fallback when the latest microcode is not accepted by 12the CPU. 13