The official Iris 2 had updates for macOS Catalina/Big Sur compatibility and VST3 support. The R2R repack is frozen in time (usually v2.0.4). If you upgrade your DAX or OS, the crack breaks.
Let’s be blunt.
While it includes hundreds of patches, the raw 11GB library is unlocked, meaning you can drag these samples into other VSTs like Serum or Kontakt. izotope iris plus 7 sound libraryr2r team repack