The software is typically sold with hardware interfaces (e.g., Tactrix OpenPort, KESS, K-TAG, or PCMflash's own cable) and requires a license activation per user.
When seeking a download for PCM Flash, it is critical to utilize official sources. Using unauthorized, "unlocked," or "hot" versions of tuning software poses significant risks: Pcm Flash 1.20 Download HOT-
Here is the article: