PSdZData — Full ECU Programming Data Pack for E-Sys 4.59.21

BMW PSdZData — FULL package for programming & flashing with E-Sys and ISTA+

PSdZData is the official BMW ECU dataset used by E-Sys/ISTA to code, program and flash modules on F/G/I-series vehicles. The FULL edition contains the complete set of firmware payloads (SWFL/BTLD), CAFD/FAFP, BLP and related metadata required to update control units — not just code them.
Why FULL vs Lite

• FULL: includes firmware files for flashing/programming, TAL execution, bootloader segments and all coding data. Required when updating ECU software.
• LITE: trimmed set for FDL/VO coding only (no SWFL/BTLD payloads). Suitable when you won’t flash modules.

What’s inside

• SWE folders with SWFL and BTLD firmware, CAFD coding data and BLP plan files
• FAFP and SGBMIDs for target calculation
• I-Step / I-Level mappings for vehicle integration levels
• TAL processing resources for E-Sys programming workflows

Included PSdZData archives (7z) — versions & size
Quick pick: choose Lite for VO/FDL coding (CAFD/coding data only). Choose Full for flashing/programming (SWFL/BTLD firmware payloads + complete dataset).

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S18T FULL (reduced branch)

• PSdZData 4.52.44 Full - S18T.7z — 7.27 GB
• PSdZData 4.51.24 Full - S18T.7z — 7.28 GB

S18T LITE (tiny)

• PSdZData 4.52.44 Lite - S18T.7z — 99.3 MB
• PSdZData 4.51.24 Lite - S18T.7z — 107.6 MB

Archive LITE library (older builds)

• PSdZData 4.54.42 Lite.7z — 1.30 GB
• PSdZData 4.54.31 Lite.7z — 1.29 GB
• PSdZData 4.54.20 Lite.7z — 1.28 GB
• PSdZData 4.54.10 Lite.7z — 1.26 GB
• PSdZData 4.53.41 Lite.7z — 1.25 GB
• PSdZData 4.53.30 Lite.7z — 1.20 GB
• PSdZData 4.53.21 Lite.7z — 1.19 GB
• PSdZData 4.52.40 Lite.7z — 1.18 GB
• PSdZData 4.52.31 Lite.7z — 1.18 GB
• PSdZData 4.52.21 Lite.7z — 1.18 GB
• PSdZData 4.52.15 Lite.7z — 1.23 GB
• PSdZData 4.51.22 Lite.7z — 1.21 GB
• PSdZData 4.51.21 Lite.7z — 1.21 GB
• PSdZData 4.51.11 Lite.7z — 1.21 GB
• PSdZData 4.50.40 Lite.7z — 1.54 GB
• PSdZData 4.50.37 Lite.7z — 2.22 GB
• PSdZData 4.50.30 Lite.7z — 2.23 GB
• PSdZData 4.50.21 Lite.7z — 2.21 GB
• PSdZData 4.50.11 Lite.7z — 2.20 GB
• PSdZData 4.49.41 Lite.7z — 2.15 GB
• PSdZData 4.49.31 Lite.7z — 2.15 GB
• PSdZData 4.49.30 Lite.7z — 2.15 GB
• PSdZData 4.49.20 Lite.7z — 2.13 GB
• PSdZData 4.49.12 Lite.7z — 2.13 GB
• PSdZData 4.48.40 Lite.7z — 2.13 GB
• PSdZData 4.48.31 Lite.7z — 2.12 GB
• PSdZData 4.48.21 Lite.7z — 2.12 GB
• PSdZData 4.48.12 Lite.7z — 2.10 GB
• PSdZData 4.48.11 Lite.7z — 2.10 GB
• PSdZData 4.47.41 Lite.7z — 2.04 GB
• PSdZData 4.47.31 Lite.7z — 2.03 GB
• PSdZData 4.47.20 Lite.7z — 2.03 GB
• PSdZData 4.47.12 Lite.7z — 2.01 GB
• PSdZData 4.47.11 Lite.7z — 2.01 GB
• PSdZData 4.46.51 Lite.7z — 2.01 GB
• PSdZData 4.46.41 Lite.7z — 2.01 GB
• PSdZData 4.46.31 Lite.7z — 2.00 GB
• PSdZData 4.46.21 Lite.7z — 1.98 GB
• PSdZData 4.46.11 Lite.7z — 1.95 GB
• PSdZData 4.45.30 Lite.7z — 1.94 GB
• PSdZData 4.45.25 Lite.7z — 1.89 GB
• PSdZData 4.45.22 Lite.7z — 1.89 GB
• PSdZData 4.45.21 Lite.7z — 1.89 GB
• PSdZData 4.45.10 Lite.7z — 1.85 GB
• PSdZData 4.44.31 Lite.7z — 1.85 GB
• PSdZData 4.44.20 Lite.7z — 1.84 GB
• PSdZData 4.44.11 Lite.7z — 1.84 GB
• PSdZData 4.43.40 Lite.7z — 1.80 GB
• PSdZData 4.43.31 Lite.7z — 1.79 GB
• PSdZData 4.43.21 Lite.7z — 1.78 GB
• PSdZData 4.43.10 Lite.7z — 1.77 GB
• PSdZData 4.42.40 Lite.7z — 1.77 GB
• PSdZData 4.42.32 Lite.7z — 1.76 GB
• PSdZData 4.42.20 Lite.7z — 1.74 GB
• PSdZData 4.42.11 Lite.7z — 1.72 GB
• PSdZData 4.41.50 Lite.7z — 1.67 GB
• PSdZData 4.41.40 Lite.7z — 1.66 GB
• PSdZData 4.41.30 Lite.7z — 1.66 GB
• PSdZData 4.41.20 Lite.7z — 1.66 GB
• PSdZData 4.41.10 Lite.7z — 1.65 GB
• PSdZData 4.40.50 Lite.7z — 1.65 GB
• PSdZData 4.40.40 Lite.7z — 1.64 GB
• PSdZData 4.40.32 Lite.7z — 1.64 GB
• PSdZData 4.40.21 Lite.7z — 1.62 GB
• PSdZData 4.40.12 Lite.7z — 1.27 GB
• PSdZData 4.40.11 Lite.7z — 1.61 GB
• PSdZData 4.39.36 Lite.7z — 1.57 GB
• PSdZData 4.39.20 Lite.7z — 1.55 GB

Typical use cases

1. Update ECU software to a newer I-Level (flash programming)
2. Retrofit features or replace modules and align software levels
3. Perform VO/FDL coding with complete data present (FULL also covers coding)

Pair with the right E-Sys installer

Complete your programming toolkit by installing E-Sys alongside these PSdZData packs:

• E-Sys 24.06 — all versions + mirrors — consolidated post with direct links (Primary/Backup) and quick setup notes.

Compatibility & tooling
• Works with E-Sys on Windows (use an edition aligned to your PSdZData generation)
• Interfaces: ICOM (recommended) or ENET as applicable
• Vehicle families: BMW/MINI/RR F-, G- and I-series platforms (verify per model/I-Step)

Good practice: keep a stable power supply during programming (battery support/charger), back up FA/VO and coding data, and always match PSdZData to the vehicle’s target I-Step before flashing.]

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Tested environment
Verified on Windows 10 LTSC (2019). Also operates on Windows 7, 8/8.1, 10, 11.

Minimum requirements
• CPU: 2-core 2.0+ GHz • RAM: 8 GB+ (16 GB recommended) • Disk: 150 GB free for FULL pack + working room • Display: 1366×768+ • Network: local/USB for ICOM or Ethernet for ENET.

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Disclaimer
This summary is for informational and educational purposes. Use manufacturer-approved procedures and ensure you have the right to service the vehicle. Any archives referenced are described from publicly available information; our forum does not host proprietary files. If you are a rights holder, contact us for assistance.