: The "Lite" version contains only the metadata (CAFD files) required for FDL and VO coding . It excludes the heavy firmware files (SWFL) used for flashing ECU modules, making it roughly 1–2 GB compared to the 140 GB+ of the "Full" version.
PSdZData (Programm-Service-Daten-Zentrale) is the backbone database for BMW’s E-Sys coding software . v42720 psdzdata lite download work
: Search for "PSdZData Full vs. Lite" threads on F30POST or G20 bimmerpost. : The "Lite" version contains only the metadata