Once the directory is clear, you can proceed with placing the new v42720 files.
Official download links for PSdZData are typically not hosted on public websites but are shared via private message (PM) on major forums to ensure users get the latest compatible version.
Download the v42720 Lite archive file, which is usually zipped in a .7z or .rar format to save bandwidth. v42720 psdzdata lite download install
A significant point of reference for this version is that it has been used successfully with and the Premium Launcher 2.8 on modern operating systems like Windows 11. This makes it an ideal choice for users who want a proven, reliable setup without chasing the very latest (and sometimes less stable) software updates. The file size for this package is approximately 2.2 GB in its compressed format.
Consider downloading a newer PSdZData Lite version such as or v4.58.33 , which support later integration levels and newer ECUs. Once the directory is clear, you can proceed
: v.4.27.20 is considered a mid-2020 release . It is not for the newest G70 (7 Series) or iX models. For 2023+ cars, you need v.4.40+.
Every BMW model (F-series, G-series, I-series, etc.) requires a matching PSdZData version to correctly interpret the vehicle’s modules. A significant point of reference for this version
If you have an older version of PSdZData installed, . Do not overwrite it, as mixing old and new files will corrupt the database.
Paste the psdzdata folder into C:\data\ , replacing any existing psdzdata folder.