: For projects involving S7-1200 CPUs with firmware V3.0 or higher, you must upgrade to at least TIA Portal V11 Siemens SiePortal Project Migration Path
: The primary method for obtaining discontinued software is to contact your local Siemens sales office or distributor. They may be able to provide the installation media (ISO files) if you have a valid license. Submit a Support Request : You can log into the Siemens SiePortal Tia Portal 10.5 Sp2 Extra Quality Download
The official trial download for TIA Portal STEP 7 Basic V10.5 Service Pack 2 has been discontinued and is no longer available on the Siemens Support Portal : For projects involving S7-1200 CPUs with firmware V3
If you specifically require this version for legacy hardware, such as early S7-1200 controllers, here are the official ways to proceed: Official Retrieval Options Contact Local Siemens Representatives Users need to navigate to the product page,
: The most reliable source for downloading TIA Portal 10.5 SP2 is the official Siemens website. Users need to navigate to the product page, locate the version 10.5, and then find the specific SP2 update.