Applies to: Thunderbolt Interfaces

On macOS Sonoma and macOS Sequoia, we have seen reports that after updating the Focusrite Thunderbolt driver or after updating the macOS version, the Focusrite Thunderbolt Driver has to be re-Allowed to work even if this has been done previously, as outlined in this article - My interface isn't appearing on my Mac

To allow the driver to run, go to System Settings > Privacy & Security > Scroll down and Enable System Extensions.