Install it. But block out an afternoon for the installation, and don’t expect miracle speed—just solid, reliable operation.
While older versions of software are inherently less secure than the latest releases, Update 4 was crucial in patching several vulnerabilities discovered in the earlier V13 builds. For legacy systems that cannot immediately jump to V16 or V17, keeping the software patched to the latest available update (Update 4 for V13 SP1) is the standard operating procedure for maintaining a secure OT environment. siemens tia portal v13 sp1 update 4 better work
: Improved compatibility for the STEP 7 Safety Basic V13 SP1 license, ensuring smoother authorization and usage. Install it