hi i have fiat croma 1.9 16v multijet manual transmision and i read my flash with galleto v54 but i can write now when i write in bdm the car dont start but first when i read in bdm the 2 file are difrent
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Why did you read it via OBD and write that file over BDM? You shoud do read via BDM and then try to write via OBD. Software number is needed too, not just hardware.