Inside the KSuite.ini file (located in the KESS installation folder), you may find or add the following parameters:

: Using the wrong protocol or an incorrectly patched file can trigger a mismatch.

Here is a comprehensive guide on why this happens and how to fix it. 1. Understanding the Root Cause

What are you working on? (e.g., Bosch EDC17, Delphi SID803) Are you using an original or a clone tool?