Pcmflash 1.2.0 [verified]

Ensure the ignition is fully turned ON (engine off) and retry. Vehicle battery dropped below required threshold.

: While 1.2.0 can handle many MED17 ECUs, some newer versions may require Module 71 (Bench) instead of OBD for reliable overwriting. pcmflash 1.2.0

Version 1.2.0 continues the core workflow of PCMflash: reading the original data, modifying it in external tuning software like WinOLS, and then using PCMflash to write the tuned file back to the ECU. Ensure the ignition is fully turned ON (engine