
The Hex editor opens the bytes of the file currently loaded in Source, so you can inspect — and, carefully, edit — its raw contents. Open it from the Hex button on the toolbar (Figure 1).

Warning — The hex editor is an early preview (its window is labelled “Alfa”) and lets you change raw bytes directly. Edit only if you know exactly what you are doing, and always keep a backup — an incorrect change can corrupt the file.
A hex editor built specifically for editing EEPROM data in automotive ECUs. With real-time checksum correction, side-by-side file comparison, and plugin support for automated tasks it's the ultimate tool for professionals.