Installed the last version of my Fast track available on Avid's website (for me it's 1.9.5).Īs aesc said, the first weird thing for me was that looking inside the pkg file with Pacifist i saw that the installer (since around 1.9.3 or 1.9.4 i don't remember exactly) installs two version of the kext.
Following the instruction written by aesc i made my Fast Track Pro finally working on El Capitan (i was freaking out without it).