Apogee have released Mac OS X El Capitan compatibility information as of September 30, 2015. Please see Mac OS X El Capitan compatibility status for each Apogee product below

Duet for iPad & Mac

Mac OS X El Capitan (10.11): Compatible
iOS 9: Compatible
Download the latest software installer

Duet 2

Mac OS X El Capitan (10.11): Compatible
Download the latest software installer

Duet FireWire

Mac OS X El Capitan (10.11): Not Compatible

This product will not be supported beyond Mac OS X Yosemite (10.10). Contact us to learn about upgrade options. 

Ensemble FireWire

Mac OS X El Capitan (10.11): Not Compatible

This product will not be supported beyond Mac OS X Yosemite (10.10). Contact us to learn about upgrade options. 

Ensemble Thunderbolt

Mac OS X El Capitan (10.11): Compatible
Download the latest software installer

GiO

Mac OS X El Capitan (10.11): Compatible
Download the latest software installer

Groove

Mac OS X El Capitan (10.11): Compatible
Windows 10: Compatible
(Windows software available upon registration) 

JAM

Mac OS X El Capitan (10.11): Compatible
iOS 9: Compatible
(no software installer needed) 

JAM 96k

Mac OS X El Capitan (10.11): Compatible
iOS 9: Compatible
(no software installer needed) 

ONE for iPad & Mac

Mac OS X El Capitan (10.11): Compatible
iOS 9: Compatible
Download the latest software installer

ONE for Mac

Mac OS X El Capitan (10.11): Compatible
iOS 9: Compatible
Download the latest software installer

MiC

Mac OS X El Capitan (10.11): Compatible
iOS 9: Compatible
(no software installer needed) 

MiC 96k

Mac OS X El Capitan (10.11): Compatible
iOS 9: Compatible
(no software installer needed) 

Quartet

Mac OS X El Capitan (10.11): Compatible
iOS 9: Compatible
Download the latest software installer

Symphony I/O

Mac OS X El Capitan (10.11): Compatible
Download the latest software installer

Symphony 64 | ThunderBridge

Mac OS X El Capitan (10.11): Compatible
Download the latest software installer

Symphony 64 PCIe

Mac OS X El Capitan (10.11): Compatible
Download the latest software installer