Officially compatible with macOS 10.10.5 (Yosemite) through 10.13.3 (High Sierra) .
A text file appeared on her desktop. Name: _dada_manifesto.txt . Inside, just four lines:
The 2018.03.14 release is designed for legacy hardware and operating systems.
She dragged the whole Waves folder to the Trash. Emptied it. Rebooted.