In UAC 1.0 and UAC 2.0, Mac system volume control doesn't control the volume on the K7 either. I've reached out to Fosi through Amazon three days ago and have yet to receive a response. I sure hope they have a resolution for this else they're gonna start receiving a lot of returns. My other DACs...
I'm running the latest operating system Apple Sequoia 15.4.1 on a Mac Studio M4. The Mac system volume control isn't controlling the digital volume control of the Fosi K7 in either UAC 1.0 or UAC 2.0 mode. In UAC 1.0 mode, the system volume control GUI appears on my screen but it isn't actually...