For those needing a stable environment for older RTAS plugins, creating a with OS X 10.8.5 is highly recommended over forcing an installation on High Sierra. How do I install ProTools 10.3.10 on macOS High Sierra?
The drivers bundled with Pro Tools 10 will almost certainly fail or be blocked by High Sierra’s "System Extension Blocked" security feature. install pro tools 103 10 on high sierra
After successful launch:
Open the new ProTools.app . Enter your iLok credentials. For those needing a stable environment for older
It will warn about “this software is incompatible with this version of macOS.” Workaround: Right-click the Pro_Tools_10_3_10_Installer.dmg > Show Package Contents. Navigate to Contents/Resources and launch Pro Tools Installer.mpkg directly. This bypasses the initial OS check. install pro tools 103 10 on high sierra