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Image of Linux Kernel Development (3rd Edition)
Image of Operating System Concepts
Image of XSLT 2.0 and XPath 2.0 Programmer's Reference (Programmer to Programmer)
Image of Advanced Programming in the UNIX Environment, Second Edition (Addison-Wesley Professional Computing Series)

RNG Protocol Error in Lenovo ThinkPad Firmware

This post discusses the UEFI 2.4 Random Number Generator protocol and Lenovo’s current implementation of the protocol and suggests there is an error in their implementation.

UEFI-based Windows 10 Platform - Failure to Boot Due to Missing or Corrupt BCD

This post describes the role of the BCD store in booting Windows 10 on a UEFI-based platform. It describes a number of other files used in the boot process and a workaround for booting your system from the UEFI shell should you encounter the 0xc0000034 error code.

Accessing TPM Functionality From UEFI Shell - Part 1

This is the first in a series of posts which demonstrate how to access, use and modify TPM 1.2 and TPM 2.0 resources via a series of UEFI shell applications.

UEFI Shell Utility to Display TPM 1.2 Event Log

In this post I provide the source code for a simple UEFI shell utility to display the TCG TPM 1.2 event log.

List EFI Configuration Table Entries

This post shows you how to write a UEFI shell utility which lists the EFI configuration table entries.