Juan Abreu
Hello everyone, I have a 2014 BMW F14, the client bought both of its ECUs on Ebay.
VIN 0J73504.
Engine N63N.
ECU Model MEVD 1728.
Extracted Secret Fyle from FEM and Obtained its ISN, this ISN was written to both DME's, they were Placed in the car, ECUs programmed but their VIN does not Change, any suggestions please.

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ISN tricore boot mode, change VIN from there !