The latest versions of Spectrasonics instruments (Omnisphere 2, Keyscape, Trilian, and Stylus RMX) are fully compatible with Apple's M1 processor.
If you’re using an M1-equipped Mac, be sure to update your instruments via these guides:
Keeping Your Instruments Up To Date
Updating from your User Account
If you plan on installing your Spectrasonics instruments to an M1-equipped Mac for the first time, please follow the installation guides found here: