Mixtrack Pro with Traktor pro help!

[PJSnow]

So i just got the Mixtrack Pro and i have Traktor Pro 1.2.1 i think and i try to get the original mapping but it doesnt have it so i was searching for a tsi but i cant download it onto my mac. I download one of the tsi i wanted into downloads but when i try to open it, a pop up comes up saying -There is no default application specified to open the document “mixtrack pro jogs+hotcues+mcue.tsi”.-
can someone help me please

[swenger]

You have to import it directly from Traktor.

Settings > Controller Manager > Add