S7 200 Smart Plc Password Unlock New Review

For the newest S7-200 SMART CPUs with firmware 2.6+, software exploits are mostly dead. The only "new" method is hardware implantation:

: By entering "CLEARPLC" when prompted for a password during a "Clear All" operation in Step 7-Micro/WIN SMART , you can reset the CPU to factory defaults. s7 200 smart plc password unlock new