: During the installation of Hardware Support Packages (HSPs), the software validates file certificates, which requires up-to-date root certificates on the workstation. Diagnostic Tools
As of 2026, Siemens has released V18 and V19. Why still focus on V17 SR1? simatic step 7 professional 2021 sr1
You cannot run STEP 7 Professional 2021 SR1 without a valid license. The article keyword implies a Professional version, not the "Basic" (which only does S7-1200). : During the installation of Hardware Support Packages