If you are looking for a "drafting" or "offline configuration" mode, this is generally handled within the rather than the ProSave utility, which is strictly for file transfer and maintenance. If you are working with SIMATIC PCS 7 V10 , Search - Siemens SiePortal - Support
C:\Program Files (x86)\Siemens\ProSave\Data\ and delete DeviceCatalog.mdb. Restart ProSave – it will rebuild the catalog.Put the HMI panel into Transfer Mode (typically found in the panel's Control Panel settings). simatic prosave v10 download top
One of its greatest strengths is that it can be used for service purposes without needing a full installation of engineering software like TIA Portal Compatibility & Connectivity SIMATIC ProSave V10: The Essential Utility for HMI
Streamlining HMI Maintenance: A Closer Look at SIMATIC ProSave Cause: Corrupt device catalog
: Navigate to the official ProSave download page on the Siemens Industry Online Support site.