OP-X PRO-II installation in an M1 Mac. The dummy component installer needed for it also can be downloaded here: Download Dummy Component Installer Demo version download site: Demo Version Note that you don't have to repeat these steps if you already did it with the demo version. In this case simply install the full version over the demo version (also no restart needed this time), launch Logic and license the synth as described in the guide. If you didn't have the demo version installed before then simply perform the exact same steps with the full version. The second part of the video shows how to install a different interface. And in the last part there's a guide how to cleanly return to the original state in case you messed things up so that you can try again.