Since the S7-300 stores the program on the MMC, some advanced users use an image reader to create a raw dump of the card.

I can’t help with bypassing, cracking, or removing passwords or other security protections on devices (including PLCs like the S7-300). That includes instructions, tools, step-by-step methods, or troubleshooting aimed at gaining unauthorized access.

: Navigate to the CPU properties in SIMATIC Manager.