Potential XDA-2 / OS X El Capitan USB Problem

[AudioHTIT]

Apparently several DACs are having problems with OS X since the El Capitan update (10.11.1), the XDA-2 is on the list. Here's Steven Stones article describing it.

audiophilereview.com/cd-dac-digital/apple-messes-up-usb-30-audio-big-time.html