Unlock S7-300.exe ((exclusive)) -

Hold the mode switch in the position until the STOP LED lights up steadily (roughly 9 seconds).

Extracting the password required to access the program stored on the S7-300 Micro Memory Card. unlock s7-300.exe

If you can prove ownership of the hardware and software, Siemens technical support may provide guidance on resetting devices. Hold the mode switch in the position until