I've been directing people to Sniki's guides for Mojave and Catalina as they cover all this. Since you are on Sierra, simply install those two kexts to /Library/Extensions with Kextbeast app and then reboot and try the 560.
Various patches necessary for certain ATI/AMD/Intel/Nvidia GPUs - acidanthera/WhateverGreen
github.com
Arbitrary kext and process patching on macOS. Contribute to acidanthera/Lilu development by creating an account on GitHub.
github.com
Download the release versions and take the kext only out of the folder, put them on your desktop.. Install with Kextbeast.