ECU Flash tool 1.1.4 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. ECU Flash tool is included in System Utilities.
Commonly, this program's installer has the following filenames: ECU Flash tool.exe and _74F0383F94C839E67C7516.exe etc. The actual developer of the free software is Decs. The most popular version among the program users is 1.1. This free PC software was developed to work on Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32-bit systems.
From the developer:
ECU Flash tool is a free tool to upgrade the ECU'S program memory (firmware).
Ecu Flash tool runs as a 32-bit application on MS Windows®
Download ECU Flash tool, install this aplication.
Download a firmware file at the firmware or download page of our site.
Open this file with ECU Flash tool and write it to the ECU with the same serial cable you use for ECU Manager.
You may want to check out more software, such as Sp Flash tools, MOTORTECH Flash Tool or EcuFlash, which might be similar to ECU Flash tool.
Debugging Tools
Browsers