Error Message: 'Could not be loaded' / 'Out of memory' / 'At least two audiochannels needed' The USB driver had not been loaded properly. Try plugging the interface after the boot process.
I've got a new MacBook pro, running Sierra. They are lamenting that Mbox 3 won't work with El Capitan but scroll down and there's a. Avid is only showing driver support for M Box 3 for Sierra ( which does not mean that 2.
Windows: If this doesn't help: Install the driver again. Extigy: disconnect Extigy from the power supply for a few seconds before restarting the computer after installation. Mac: The driver should show up twice, as a HAL-plugin and a CoreAudio driver is AUDIO/MIDI setup.
If you're using Digidesign's Mbox disable the Digidesign USB extension in order to use the USB Audio driver. Time after time I hear crackles on audio output, what can I do? Sometimes this problem is caused by cables and hubs. You should use high quality USB equipment only.
Possibly it is caused by limited computer performance (e.g. Using 'highspeed mode'): switch to another buffer size. Windows: In some cases other drivers (e.g.
WLAN) are blocking the computer from time to time. There's tools to detect overload situations, assisting you to find the source of the problem: Mac: The first update of Mac OS X Sierra fixed a basic dropout problem with Apple's class compliant USB audio driver. In case you're using that, make sure you're at least on Mac OS X 10.12 or latest iOS9.