It is maintained as part of the project by TianoCore, which is the open-source community that drives the development of core UEFI firmware specifications. Because it is open-source, you do not need a license, serial key, or payment to download and use the official binary files.
When the shell loads, it presents a yellow-and-white text interface. The first thing displayed is a list of detected device mappings, known as . Device Mapping Notation
Type the name of the file system followed by a colon and press Enter. Shell> fs0: fs0:\> Use code with caution. efi shell version 250 free
Status: 45%
: Turn your computer off and on again. While it starts, repeatedly tap the Delete , F2 , or Esc key (the specific key depends on your motherboard manufacturer). It is maintained as part of the project
: This is the Boot Configuration tool. It views and modifies the boot choices stored in the motherboard's non-volatile RAM (NVRAM). View current boot order: bcfg boot dump
The project provides an updated version of the original Tianocore UEFI Shell built with modern Visual Studio toolchains, making it easier for Windows-based developers to obtain current binaries without installing complex build tools. Updated binaries are available through the project's releases. The first thing displayed is a list of
Access this environment without booting into Windows, Linux, or macOS. How to Get EFI Shell 2.50 for Free
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
This guide covers what the EFI Shell is, how to get it for free, and how to use it safely. What is EFI Shell Version 2.50?
The UEFI Shell provides low-level control that you cannot access from within Windows or Linux. Key use cases include: