S7 200 Smart Plc Password Unlock New [2021] Review

~85% for firmware ≤ v2.8. CPUs with firmware v2.9+ have patched this.

Password required for downloading new programs, but uploading is free. s7 200 smart plc password unlock new

: When prompted for a password during a "Clear" operation in STEP 7-Micro/WIN SMART, enter CLEARPLC (not case-sensitive) . This will wipe the CPU memory and reset it to factory defaults, allowing you to load a new program . ~85% for firmware ≤ v2