PCMflash update version 1.5.0

07/09/2026

PCMflash continues to expand its support for the latest-generation ECUs and TCUs, particularly for BMW and Chinese vehicles. In the latest update, Modules 92, 82, and 86 have received support for several important ECU and TCU variants, including reading, writing, and checksum functions depending on the control unit.

Below are the details of the latest update.

1. Module 92 – Support for BMW Bosch MD1/MG1 with SPC5777M

In Module 92 – “Bosch MD1/MG1 ECU Service Mode”, PCMflash has added support for Bosch MD1/MG1 ECUs used in BMW vehicles manufactured after mid-2020, based on the SPC5777M microcontroller.

Supported functions include:

  • ECU data reading
  • ECU data writing
  • Checksum verification
  • Automatic checksum correction for FLASH

The addition of SPC5777M-based ECUs significantly expands Module 92 coverage for newer-generation BMW engine management systems.

This is an important update for professionals working with BMW ECU tuning, remapping, and ECU repair, especially on vehicles manufactured from the second half of 2020 onward.

Supported Functions

BMW Bosch MD1/MG1 – SPC5777M

  • Read
  • Write
  • Checksum verification
  • Checksum correction
  • FLASH support

All operations are performed through the Service Mode available in Module 92.

Link sản phẩm: Module 92 – Bosch MD1, MG1 Bootloader

2. Module 82 – Two Additional Bosch 7DCT300 TCU Variants

Module 82 – “Bosch SH725XX TCU Service Mode” has also been expanded with support for two additional variants of the 7DCT300 transmission control unit.

The 7DCT300 is a 7-speed dual-clutch transmission used in a wide range of modern vehicles. Support for additional TCU variants increases PCMflash compatibility with different hardware versions of this transmission control system.

Module 82 is designed to work with Bosch transmission control units based on the Renesas SH725XX microcontroller platform via Service Mode.

This update gives technicians access to additional 7DCT300 TCU versions that were not previously supported.

Module 82 Update

  • Support added for 2 additional 7DCT300 TCU variants
  • Expanded list of supported hardware versions
  • Operation via Bosch SH725XX Service Mode

Link sản phẩm: Module 82 – Bosch SH725XX TCU Bootloader

3. Module 86 – EAST80.C1 TCU Support for Jetour DF727

Another important addition comes to Module 86 – “Transmission ECU of Chinese Cars”, which now supports the EAST80.C1 TCU.

This control unit is used in Jetour vehicles equipped with the DF727 transmission.

PCMflash now supports:

  • Data reading
  • Data writing
  • Checksum verification
  • Checksum correction

The addition of EAST80.C1 further demonstrates PCMflash’s continued expansion of support for ECU and TCU systems used in Chinese vehicles.

EAST80.C1 – Jetour DF727

Supported functions:

  • Read
  • Write
  • Checksum verification
  • Checksum correction

This is a particularly useful update for workshops and technicians working with Jetour vehicles and newer-generation Chinese transmission systems.

Link sản phẩm: Module 86 – China Gearbox

4. Other Improvements

In addition to the newly supported ECU and TCU variants, this update also includes other software improvements and optimizations designed to enhance PCMflash compatibility, stability, and overall performance when working with supported control units.

Update Summary

The main additions in this PCMflash update include:

  • Module 92: Support for BMW Bosch MD1/MG1 ECUs manufactured after mid-2020 and based on the SPC5777M, including Read / Write / Checksum functions for FLASH.
  • Module 82: Support for 2 additional Bosch 7DCT300 TCU variants.
  • Module 86: Support for the EAST80.C1 TCU used in Jetour vehicles with the DF727 transmission, including Read / Write / Checksum functions.
  • Additional software improvements and optimizations.

With this update, PCMflash continues to expand its coverage from European vehicles such as BMW to increasingly common ECU and TCU platforms used in Chinese vehicles.

Link software: PCMflash 1.5.0

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