AMD Microcode Patch

A Python library for parsing and interpreting AMD microcode patch files.

Installation

pip install amd-ucode-patch

Command line tools

Installing the package provides the following command line tools. Run any tool with --help for usage details.

Tool	Description
amd_ucode_patch_info	Inspect patch files and print their decoded fields as a table (text, Markdown or CSV).
amd_ucode_patch_sign	Inspect, verify (verify) and re-sign (resign) patch signatures.

Library usage

The package can also be used programmatically:

from pathlib import Path
from amd_ucode_patch.structures.patch import Patch

patch = Patch.from_file(Path("firmware.bin"))
print(patch.header.patch_level)                          # e.g. 0a000033
print(f"{patch.header.data.cpuid.cpuid_signature:08X}")  # e.g. 00A00F00
print(patch.name_canonical)                              # canonical filename