It looks like you're asking about the update (updater) for SPSS 27 on macOS.
/usr/sbin/softwareupdate --install-rosettaNotes and best practices
💡 Pro Tip: Use the Variable View tab to define the "Type," "Label," and "Measure" (Nominal, Ordinal, or Scale) for any feature you generate to ensure accurate analysis. System Requirements for Mac spss 27 mac upd
Stable but unexciting. SPSS 27 on Mac is a solid, minor update — mostly compatibility and quality-of-life fixes, with no major new statistical features. The biggest change is the switch to a 64-bit only architecture and dropping support for older macOS versions. It looks like you're asking about the update