Bosch ME9.1.1 — online firmware checksum recalculation. Compatible vehicles: Maserati. Upload MOD and ORI — result in a second, preview is free.
The plugin is already selected. Upload your MOD and ORI firmware — you'll get the result in a second.
Bosch ME9.1.1 — an ME9 Motronic petrol ECU (TriCore/MC912 core); the calibration checksums are recalculated after the maps are edited.
This unit is found on бензиновых vehicles Maserati (2009–2013) — a total of 5 models, among them Maserati Grancabrio, Maserati Granturismo, Maserati Quattroporte.
Recalculation is needed after any calibration edit — Stage 1, Stage 2, Stage 3, Pop & Bang / decat, Launch control, Speed limiter off, OPF/GPF off, Lambda off, DTC removal, Cold start fix: the checksum no longer matches, and the ECU throws an error or refuses the firmware.
Upload the modified file (MOD) and the original (ORI) — the tool compares them, finds the affected regions and recalculates only the required checksums, leaving the rest of the calibration untouched. The result is ready in a second and free; downloading the fixed .bin requires registration in the portal.
Other checksum plugins from the same manufacturer — open any of them to recalculate the checksum.