Mpxtool — 3.19.52.zip

Simply replace your existing MPXTool.exe with the version from the new ZIP. Configuration files from previous versions remain compatible.

If you cannot find a safe copy or need modern features, consider these alternatives: MPXTool 3.19.52.zip

| Tool | Platform | Best for | |------|----------|----------| | HxD | Windows (free) | Serial port monitoring & hex editing | | Putty | Windows/Linux | Basic COM port terminal sessions | | RealTerm | Windows | Advanced serial debugging (capture, send files) | | socat | Linux | Command-line serial multiplexing | | MPXTool NG (community fork) | Windows 10/11 | A modern rewrite (if available on GitHub) | Simply replace your existing MPXTool

If GUI, launch executable and check menus for File → Open, Device → Connect, Tools → Export/Import.