Quote:
Originally Posted by Dasnub
BMW last updated the N55 iStep in Spring 2019 I believe- before they started locking out DMEs. Shouldn’t be an issue to tune any OG M2. Can’t speak to whether the 2018 is worth updating.
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latest version is F020-20-07-540 (July 2020). There's no DME lock on the N55 (and no update for the DME).