Note: Pro Tools 12.8.3 is not compatible with macOS Mojave (10.14) or newer. It is a 64-bit application, but its installer and licensing components rely on architecture deprecated in modern macOS versions (like Catalina, Big Sur, Monterey, Ventura, Sonoma, and Sequoia). Hardware Requirements : Intel Core i5 processor or higher. RAM : 16 GB minimum (32 GB recommended for large sessions). Storage : 15 GB disk space for the core installation.
Pro Tools 12.8.3 was officially qualified by Avid for the following operating systems: macOS 10.13.2 (High Sierra) macOS 10.12.6 (Sierra) macOS 10.11.6 (El Capitan) Pro Tools 12.8 3 Mac Download
16 GB minimum (32 GB or more highly recommended for large sessions or video playback). Note: Pro Tools 12
Released in December 2017, Pro Tools 12.8.3 arrived as Avid's Christmas gift to its user base, bringing long-awaited support for macOS High Sierra (10.13.2) and the iMac Pro. For many audio professionals, this version represents the final release that fully supports certain legacy hardware configurations and workflows before Avid transitioned to its new version-numbering scheme in 2018. RAM : 16 GB minimum (32 GB recommended for large sessions)