Could you clarify what you need — installation, support, compatibility, or something else?
When OBD2 is locked, users connect wires directly to the ECU pins (Boot Pin). Version 1.20 introduced a "Guided Boot Mode Wizard" that shows pinouts for over 500 ECU variants, reducing the risk of frying the board. pcmflash 1.20
Even robust software has issues. Here are fixes for the top 3 errors in version 1.20: Could you clarify what you need — installation,
If you’ve just acquired PCMflash 1.20, here is a typical workflow for reading and writing an ECU (e.g., Bosch EDC16 on a VW TDI). Bosch EDC16 on a VW TDI).
