If your company policy allows, consider migrating to or V19 , which offer newer Startdrive versions (V18, V19) with extended functionality (e.g., web server improvements, advanced trace features). However, if you must retain TIA Portal V16 due to third‑party libraries or validated systems, Update 5 is the most stable endpoint for that platform.
Report prepared for internal use and general guidance. Always refer to official Siemens documentation before performing updates in production environments. sinamics startdrive v16 update 5