2008, ProTools M-Powered version 7.4cs3 now supports Fast Track Ultra .
M-Audio - Fast Track Ultra driver - not working / MACOS SIERRA FireWire and USB Audio Interfaces (Mac)
Do not connect the Fast Track Ultra to your computer yet! The driver installer should be run first! 1. Download the latest M-Audio Fast Track Ultra ...
So, if you're installing any new driver on macOS High Sierra, look out for the
Added support for Mac OS X version 10.8 (Mountain Lion); Support for Pro
Here's how you can remove the existing drivers and reinstall:
driver release for the Fast Track Ultra 8R; Qualified with Mac OS X ...
Mac OS X Driver 3.2.0 - Supports OS X 10.7.5 - 10.10.1; Mac OS X Driver 3.3.3 ...
http://avid. force.com/pkb/articles/en_US/download/Fast-Track-Ultra-Drivers
I'm on a hackintosh (OsX on a PC), and SIP is already disabled, which