Direct downloads for are no longer publicly available on the official Siemens Industry Online Support (SIOS) site as the product has been discontinued. How to Obtain the Software
If you already have a V12 installation, you can upgrade using these specific Service Pack entries: SIMATIC STEP 7 V12 SP1 Download Entry 75277515 SIMATIC WinCC V12 SP1 Download Entry 77319705 SINAMICS Startdrive V12 SP1 Download Entry 77330014 Key Installation Requirements download tia portal v12 sp1 top
: If you already have TIA Portal V12 installed, you can still download Service Pack 1 to update your system. This update applies to STEP 7 V12 and WinCC V12 . Direct downloads for are no longer publicly available
To recap: