This is the only official and safe source. You will need to search for "Delivery Release for SIMATIC STEP 7 V11 SP2" or "Trial Download STEP 7 V11."
You are migrating an old project to a newer version (V11 is often a necessary "middle step"). tia portal v11 sp2 trial version free
For programming S7-1200, S7-300, and S7-400. WinCC Basic: For configuring Basic Panels (HMI). This is the only official and safe source
Here is everything you need to know about finding, installing, and using the V11 SP2 trial. What is TIA Portal V11 SP2? WinCC Basic: For configuring Basic Panels (HMI)
Siemens offers trial versions of their software to allow engineers to test compatibility and learn the environment.
To avoid common errors during the setup of the TIA Portal V11 SP2 trial:
Most modern engineers use V11 only when they have to. You might need it if: