MPM ECU Tuning Tool "Validate Checksum Error" Solution

 Question: I got validate checksum failed error when reading ECU Ford Raptor with MPM ecu tuning tool, any solution?

MPM Tool copperhead 2048K error solution

Solution:

Do checksum manually or don't rely on file supplier who says "your checksum should be done by tool"

If you modifying in Winols, you would need the correct checksum plugin for instance.

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