For the most recent versions and community support, users often visit the Bimmerfest Coding Forums

⚠️ Do not attempt to use v42720 with outdated E-Sys versions (e.g., 3.27 or lower), as the new CAFD files will not load correctly.

Download it, backup your existing C:\Data\psdzdata folder, and code with confidence.

In this article, we will break down everything you need to know about PSdZData v42.720, including its features, installation process, compatibility, and where to find a reliable source for the latest version.

PSdZData is the data container used by BMW’s diagnostic software, primarily . It contains the firmware files (FA-FP data) for every control module in BMW Group vehicles (BMW, Mini, Rolls-Royce).