Hi there, after purchasing this DAC/AMP for years. I am now encountering a really weird problem. Since I bought the latest MBP 16', I was using this AMP with my laptop. The current system is MacOS Catalina. The DAC/AMP will randomly become totally silent as if it has not been connected to my laptop at all. To resolve this issue is quite easy: just unplug the usb and plug it back in. However, this happens quite frequently to a point that is very annoying. Here are the things that I have tried to further identify the problem:
I have tried to change a micro usb cable: not helping at all, the disconnection would still happen.