Pcmflash 1.20 May 2026

Connect to a known working ECU. Click Read > Full Backup . Version 1.20 will automatically save a .bin and a .json metadata file, which is critical for reassembly. Comparison: PCMflash 1.20 vs. Competitors How does version 1.20 stack up against tools like WinOLS (which is primarily for mapping, not reading) or Kess 3.0?

Navigate to Settings > Hardware > Protocol . Select your interface. If using a cloned MPPS cable, ensure you select "MPPS Safe Mode" to avoid voltage spikes. pcmflash 1.20

| Feature | PCMflash 1.20 | Kess 3.0 | EVC ID | | :--- | :--- | :--- | :--- | | | Fast (10 min average) | Very Fast (5 min) | Slow (30+ min) | | Boot Mode | Yes (Wizard included) | Limited | No | | Tricore Support | Full via external adapter | Partial | No | | Checksum Fix | Automatic (CRC, RSA) | Manual script needed | Manual | | Price Point | Mid-Range ($300-500) | High ($1500+) | Low ($100) | Connect to a known working ECU