Hi everyone, I'm trying to adjust the volume settings for a piece of hardware from another driver. Basically I'm trying to get the master volume node from another driver. I have the Wave driver open, but I'm thinking that I need to get the topology filter and parse it to determine the master volume node. Is there a simpler way to do this? It looks like sysaudio already has all this information, but I'm not sure how to get at it. Thanks, Jeff