Purchase directly from bimmertuningtools View Product Siemens MSS5x ECU DME Flashing for BMW S54, S62, euro S50MSS50, MSS52, MSS54, MSS54HP, MSS54HPCSL FULL and PARTIAL reads in fast mode! Read a full HP ECU in just minutes or a tune in seconds FULL (program and tune) and PARTIAL flashes including version changing via OBD2 port (no boot mode required) in fast mode EWS IMMO delete Flash counter automatically reset without worry Automatic checksum correction Allows for DTCs to be read and reset Allows adaptation clearing VIN/AIF updating (mss54/2 only) Virginizing (mss54/2 only) Unlimited ECU use Requires FT232RL chipset cable. https://www.ebay.com/itm/284709097537 BimmerTuningTools is a recommended MSP developer. All purchases, software download, activation and support are dealt with on the BTT website.
