

Update: see pastrychef's post on the need to wait for the updates of the Lilu.kext and NvidiaGraphicsFixup.kext. Thanks to pantrychef who pointed this out in Post #14. pkg will open an installation screen that converts the.
#Macos sierra 10.12 download how to
How to upgrade to macOS Sierra - Apple Support You can see from Section 4 that it now downloads a file called InstallOS.dmg which when opened becomes InstallOS.pkg. For those who are using the MacPro6,1, iMac15,1, or iMac17,1 system definitions may need to re-apply the black screen fix. The sierra download that is available from Apple was updated with new certificates in October 2019. For Samsung 950 M.2 NVMe SSD owners, you will need to await the update of RehabMan's patcher script and installation instructions.
#Macos sierra 10.12 download install
If you're using nVidia drivers for your GeForce GTX 750, 750Ti, 960, 970, 980, 980 Ti and the Titans 'Maxwell' graphics cards, you'll need to install the nVidia 10.12.4 Web driver(s) after the 10.12.4 update link available in Post #1. Step 5: Copy the InstallOS.pkg file into the USB drive. Step 4: Insert a USB drive where you want to keep your the macOS Sierra operating system. Step 2: Find the latest version of macOS Sierra available and click on the link to download. This update may break some of your Sierra functions, like audio and the nVidia Web drivers. Step 1: Open Safari and navigate to the Apple Support Site. 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 10.12.4 Install macOS Sierra App can be found in the Applications folder.
