: Tools found on forums or YouTube often contain the Sality malware , which can turn industrial workstations into bots for cryptocurrency mining or password cracking.

This is the most reliable method. If you can prove ownership of the hardware, manufacturers like Siemens, Rockwell, or Mitsubishi have service centers that can assist.

: They can often retrieve passwords directly, bypass "anti-upload" restrictions, and reset project-level security .

The benefits of using a PLC & HMI password unlock tool are numerous: