2008, ProTools M-Powered version 7.4cs3 now supports Fast Track Ultra.
That said, I'm using the Windows 7 drivers for a couple of my interfaces in Windows 10 without issue, so it might be work trying it anyway. Joel ...
... Fast Track Ultra 8R; Fast Track C400; Fast Track C600; MobilePre USB; MobilePre; M-Box. For support or service on these products, please contact Avid: Avid ...
Make your sound your own!
The Fast Track Ultra features four preamps with multi-award-winning M-Audio Octane technology, creating a premium front end that delivers amazing audio clarity.
According to this resource from Avid, the M-Audio Fast Track Ultra will not ...
I'm just linking to my device. Avid owns M-AUDIO now. http://avid.force.com/pkb/ articles/en_US/Download/Fast-Track-Ultra-Drivers. Otherwise try ASIO4ALL. 2.
not sure if it is reported before, didnt find the exact problem in the forums, but to me it looks like a bug: M-Audio Fast Track Ultra 64 bit ASIO driver ...
My model of "fast track" is "M-Audio fast track usb 2 (MK2)" and the ...
M- Audio Fast Track Ultra CD, including drivers and this User Guide