If you're using nVidia drivers for your GeForce GTX 750, 750Ti, 960, 970, 980, 980 Ti, Titans 'Maxwell' and GTX 10x0 'Pascal' graphics cards, you'll need to install the nVidia 10.12.5 Web driver(s) after the 10.12.5 update when the drivers are updated, the link available in Post #1. This update may break some of your Sierra functions, like audio and the nVidia Web drivers. MacOS Sierra is Now Available on the Mac App Store
Good luck, and let us know how it goes! Report your results here. Testing is now underway- this post will be updated. You may then re-create your UniBeast installation USB. The updated 10.12.5 Install macOS Sierra App can be found in the Applications folder. If you enabled Realtek onboard audio using MultiBeast or the cloverALC script, no changes will be necessary. Building a CustoMac Hackintosh: Buyer's Guide
