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Accessing ACPI MSDM From UEFI Shell

This post discusses how to retrieve a Microsoft Windows 8 or later product key from your firmware using an updated, and enhanced, UEFI Shell utility which I initially developed in 2014.

Using PCI.IDS Database to Show PCI Vendor and Device Information in UEFI Shell

In this post, I describe a UEFI shell utility that I developed that displays PCI information including vendor and device descriptions from the PCI.IDS database.

Using the EFI_SHELL_PROTOCOL To Read a File

In this post, I provide the source code for a working UEFI shell application which displays the contents of an ASCII file using functionality provided by EFI_SHELL_PROTOCOL.

Examine ESRT entries from UEFI Shell

This blog post explains what is the UEFI ESRT and provides the source code and build tools for a simple utility to list ESRT entries.

Retrieve Microsoft Windows Product Key From UEFI Shell

This post provides the source code for a small UEFI utility which can be used to retrieve a Microsoft Windows Product Key from UEFI Shell.