UNDRR
- DesInventar Sendai

Avid’s installer certificates expired years ago. High Sierra will refuse to run the package if it thinks the date is “too modern.”
Pro Tools 10 is a 32-bit application.
macOS High Sierra is the last macOS version that can run 32-bit apps (macOS Mojave and later dropped them entirely).
However, Avid only officially supports Pro Tools 10 up to OS X 10.8.5 (Mountain Lion).
Installing on High Sierra is a hack – it might work with serious compromises. install pro tools 103 10 on high sierra
Do not double-click the installer yet. Instead:
For each package, double-click, allow Gatekeeper to run (Control-click if necessary), and click “Install.” Enter your admin password when prompted. Avid’s installer certificates expired years ago
Cause: iLok driver mismatch.
Fix: Uninstall PACE drivers (run /Library/Application Support/PACE/Anti PACE Support/Uninstall PACE.pkg), reboot, reinstall iLok License Manager v3.18 (legacy release).
The installer needs to write files to system-protected locations that SIP blocks. Do not double-click the installer yet
Cause: CoreAudio initialization failure.
Fix: Delete com.avid.ProTools.plist + run in low-resolution mode (Get Info on Pro Tools.app → check “Open in Low Resolution”).