How to locate your Interface in macOS System Report
Get the system information about your Mac by choosing Apple menu / About your Mac / More Info (You may need to scroll down the Info window to find the System Report button). In previous macOS versions, you will find the button for System Report directly in the window.
Once you have opened the System Report, select Hardware and
choose your related connection: FireWire / Thunderbolt / USB / PCI
System Report USB Hardware Info
System Report PCI Hardware Info
System Report Thunderbolt Info
System Report FireWire Hardware Info
Downloads
All up-to-date Drivers
Firmware, Driver and Software Downloads for the current RME Audio product line.