Official compatibility for Pro Tools 10.3 ends with OS X Mountain Lion (10.8) . Modern macOS versions like Sonoma or Sequoia are entirely incompatible with this version.

Pro Tools 10 is legacy software with very specific—and now outdated—system requirements.

Older versions were designed for Intel-based Macs. Newer Apple Silicon (M1/M2/M3) chips require modern versions of Pro Tools to run efficiently or at all. 3. Safer, Legal Alternatives