UEFITool is free software released under the BSD License. There is also a great search feature that lets you search your image for a hex pattern, GUID, or text. Hopefully this will give you an idea of how the tool can help you. Below are screenshots illustrating the options available for each type of firmware component. What you can do with UEFITool depends on the type of the image component you select.

The “Information” panel on the right side will show details of what is selected in the left panel: You can expand and collapse the various components of the image and dig deeper. The tool opens displaying a graphical layout of the image on the left side: Will dump a system’s SPI part(s) to a binary dump file.

This could be an image you create as a BIOS developer, or you can dump an image from a system using a ROM programmer or Intel’s Flash Programming Tool (FPT.EXE). I tested with version 0.21.5, available from the releases tab on GitHub.įor UEFITool to begin to do its work, you must provide it a UEFI image. It supports parsing of full BIOS images starting with the flash descriptor or any binary files containing UEFI volumes. UEFITool is a cross-platform C++/Qt program for parsing, extracting and modifying UEFI firmware images. Here’s a handy tool for interrogating firmware volumes: UEFITool! It is written by Nikolaj Schlej, and is great for examing the Regions/Volumes/Sections/Files that make up a UEFI image.

Instal UEFITool A67 free