stands for Prüf- und Software-Daten-Zusatz (Test and Software Data Addition). It is essentially the ECU data library used by BMW's official diagnostic and programming systems.
: It does not include the data required for "flashing" or updating the firmware of an ECU. v42720 psdzdata lite repack download
The V42720 version of PSdzData Lite Repack comes with several notable features, including: v42720 psdzdata lite repack download