stands for S pecial P roduction D ata. These are the complete dataset files used by BMW diagnostic and coding software (specifically BMW Standard Tools , such as NCS Expert , WinKFP , and EDIABAS ).
(Service Pack Daten) files are binary data archives used by the BMW Standard Tools suite to perform specialized functions. They contain the firmware and configuration data required for ECU coding and diagnostics .
BMW SP-Daten v44. Not the newest. But for the E89? The last honest version.
“Don’t update the VTG if you have xDrive. v44 will let you. Don’t. Learn from my brick.”