Hey Guys! Sorry if this is not the appropriate forum, or if this has been done already (I found no related posts). Long story short, I have the Iris Pro on the 15" Macbook (Mid 2014 with dGPU) partially working on Windows 8.1. I created a triple boot installation (Mac, Win 8.1, Arch Linux), patched Grub to fake the "booting-into-os-x" procedure, and forced the iris pro 5200 driver installation on windows. So far, I can only see the two devices working in safe mode, see screenshot below: I