The latest versions of Spectrasonics instruments (Omnisphere 2, Keyscape, Trilian, and Stylus RMX) are fully compatible with the entire range of Apple Silicon processors (M1, M2, etc.). 

If you’re using an Apple Silicon 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 Apple Silicon Mac for the first time, please follow the installation guides found here:

How To Install