Core Machine (Operating system/System info/Roon build number)
MacOS Catalina.
Network Details (Including networking gear model/manufacturer and if on WiFi/Ethernet)
WiFi
Audio Devices (Specify what device you’re using and its connection type - USB/HDMI/etc.)
Linn Accurate.
Description Of Issue
After installing Catalina for Mac I cannot longer play music from my external hard drive. Why?