The path is /Library/Application Support/Blackmagic Design/Davinci Resolve/LUT/Arri
Just drop it in the Arri folder then click “Update LUT’s” in Resolve.
… “Welcome to Whit’s End. If you take a look to your right you can catch a glimpse of PCIe Slot # 2 …”
Mac Pro 5.1
Atto Celerity FC
DeckLink HD Extreme 3D+
Quadro 4000 for Mac
ATI 5770