The ECUHELP KT200II ECU Programmer has been successfully tested on the Scania R440 EMS S8, supporting VR + real file read and write operations via OBD mode.
Step 1: OBD Connection
Below is an image showing the KT200II connected to the Scania R440 through the OBD interface.

Step 2: Reading Process
The reading process of the Scania R440 EMS S8 ECU proceeds smoothly and reaches 100% completion without errors.

Step 3: Writing Process
The EMS S8 ECU is written successfully, confirming stable and reliable read/write performance with the KT200II.