Latest 2025 PSdZ data refresh with extended coverage for recent F/G/I-series platforms.
Updated CAFD/FAFP metadata and mappings for smoother FDL coding workflows.
Optimized package structure for faster indexing and lower disk footprint.
General stability tweaks and minor clean-ups.
About the Lite package
Intended for FDL coding only. Flash files (SWFL/BTLD/IBAD) are not included.
Use the Full PSdZData when control-unit programming is required.
How to update (recommended)
Back up your current C:\Data\psdzdata folder.
Delete old cache/temp folders in E-Sys if present.
Copy this v4.55.30 Lite package to C:\Data\psdzdata.
Launch E-Sys and verify the PSdZData version under Help ▸ About.
Compatibility
Tools: E-Sys 3.3x–3.40+ (or newer Launcher as applicable).
Interfaces: ENET (most F/G); ICOM recommended where specified by OEM.
OS: Windows 7 / 8.1 / 10 / 11 (64-bit). Tested on Windows 10 LTSC (2019).
Hardware: 4-core CPU, 8 GB RAM+, 10–20 GB free disk space for Lite set.
Good practice
Use a stable power supply during any vehicle session.
Do not attempt programming with the Lite set; use Full data for flashing.
Verify checksums after download before replacing your existing data.
Disclaimer: Information is summarized from publicly available sources and provided for educational/informational use only. Any referenced files are user-submitted and may be hosted by third parties; forum staff does not verify ownership or licensing. Use BMW software and data strictly in line with applicable laws and the rights holder’s terms.
