UEFITool

LongSoft – Shareware

UEFITool: Streamlined UEFI Firmware Analysis and Editing

Elena Angelini

03/27/2025

UEFITool provides a comprehensive interface for analyzing and editing UEFI firmware images, making it an essential tool for developers and enthusiasts working with system BIOS.

UEFITool is a utility software developed by LongSoft that allows users to view, edit, and extract data from Unified Extensible Firmware Interface (UEFI) firmware images. UEFI is a standard firmware interface used by modern computers to boot up the operating system.

UEFITool's user-friendly interface and useful features provide a convenient way for users to modify different parts of firmware images, such as the BIOS settings or ACPI tables. The software can also facilitate the creation of custom firmware images or patching existing ones.

View/edit firmware images in native and SPIFlash modes
Browsable directory/file structure similar to standard file explorers
Extract and insert individual firmware components
Perform automated scan for known firmware vulnerabilities

UEFITool is a suitable tool for tech-savvy users who need to work with UEFI firmware images. It supports different platforms, including Windows, Linux, and macOS.

Overview

UEFITool is a Shareware software in the category Miscellaneous developed by LongSoft.

The latest version of UEFITool is currently unknown. It was initially added to our database on 03/06/2018.

UEFITool runs on the following operating systems: Windows.

UEFITool has not been rated by our users yet.

Pros

Open-source and free to use
Supports a wide range of UEFI firmware formats
User-friendly interface
Allows for safe editing of firmware images
Active community and regular updates
Provides detailed information on firmware structures
Multi-language support for international users

Cons

Can be complex for beginners due to technical nature
Risk of bricking the motherboard if not used correctly
Limited official documentation compared to commercial alternatives
Some features may be unstable or experimental
May require advanced knowledge of UEFI and firmware structures to utilize effectively

FAQ

What is UEFITool?

UEFITool is a utility for editing UEFI firmware images.

Who developed UEFITool?

UEFITool was developed by LongSoft.

What is UEFI firmware?

UEFI firmware is the software that initializes the hardware components when a computer is turned on.

What can UEFITool be used for?

UEFITool can be used to view, extract, and modify contents of UEFI firmware images.

Is UEFITool free to use?

Yes, UEFITool is free and open-source software.

In which programming language is UEFITool written?

UEFITool is written in C++.

Is UEFITool compatible with all UEFI firmware images?

UEFITool may not be compatible with all UEFI firmware images as it depends on the structure of the image.

Can UEFITool be used to flash BIOS updates?

No, UEFITool is primarily for editing firmware images and not for flashing BIOS updates.

Are there any known limitations of UEFITool?

One limitation of UEFITool is that it may not support all types of firmware compression methods.

Elena Angelini

I'm Elena, your go-to software reviewer at UpdateStar and tech enthusiast. Whether you're a user seeking the latest software titles or software news I've got you covered. When I'm not diving into the latest software, you can find me exploring nature trails, camping under the stars, or competing in online multiplayer games. My reviews are designed to be fun, engaging, and packed with all the details you need to make informed decisions.

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