If your library is not showing up or appears broken (not solid):
This report explains how to add, locate, and place Addictive Drums 2 (XLN Audio) libraries/sound packs on a Mac so the plugin can find and load them reliably. addictive drums 2 library placer mac
If your question is about so the plugin "solidly" recognizes them (resolving missing file errors), follow these steps. If your library is not showing up or