For the automotive technician working on EDC15, EDC16, or later ECUs, the ability to see red highlights appear on a screen when comparing a stock file to a modified one is worth more than the $30 asking price. The discussions on Page 1 of MHH AUTO are filled with technical solutions where the answer is simply: "Use Fairdell HexCmp to compare these two files and copy the data from offset X to Y."
HexCmp by Fairdell Software acts as a critical tool for automotive technicians, enabling precise binary file comparison and direct hexadecimal editing of ECU firmware. The software streamlines the identification of code discrepancies through features like synchronous scrolling and color-highlighted comparisons, allowing for direct, real-time corrections. Learn more at Fairdell Software . Binary File Compare Utility
, if you need advanced features like map definition templates (e.g., for WinOLS or TunerPro), you will need additional software. HexCmp does not replace a dedicated tuning suite; it complements it. Fairdell HexCmp full - MHH AUTO - Page 1
| Tool | Strengths | Weaknesses vs. HexCmp Full | |------|-----------|-----------------------------| | | Clean UI, fast | No visual comparison, no checksum tool built-in | | 010 Editor | Scripting, templates | Expensive ($150), heavier, overkill for simple diff tasks | | WinMerge | Great for text | Weak binary comparison, no hex editing inline | | HexCmp Full | Perfect balance of diff + edit | Old UI, no scripting |
While the query points towards finding this on MHH AUTO, the official and most up-to-date versions of are available directly from the Fairdell website . For the automotive technician working on EDC15, EDC16,
File: Fairdell HexCmp_full.exe Source: MHH AUTO // User: GhostCoder Page: 1
Instant identification of variations.
I can provide more tailored technical steps if you have a specific use case in mind. Binary File Compare Utility
is a "two-in-one" software that combines a visual binary file comparison tool with a full-featured hex editor. It is primarily designed for developers, analysts, and engineers who need to perform low-level data inspection or verify builds. Core Features On-the-Fly Comparison Learn more at Fairdell Software
Unlocked or activated versions of the software without trial limitations.
Instead of waiting for a slow "scan" process, HexCmp highlights differences in real-time as you navigate through the data.