If your software indicates that the Siemens.MC.Drives.Acx.Model.ConfigurationData.PackageContainer is missing, follow these steps to obtain the correct files:

If the ACX configuration is needed for TIA Portal integration, it is often distributed as an HSP or a Startdrive optional package available on SIOS. 2. Siemens Product Support & Digital Twin Downloads

To resolve this, you must install the corresponding software version or update that includes this package. Official Siemens SiePortal : The most reliable method is to log into the Siemens SiePortal and search for the latest Startdrive updates (e.g., Startdrive V17, V18, or V19). Startdrive Updates