how to install mac os sierra from scratch

For further bootloader customization, download and run the official Clover package. Booting the OS X installer on LAPTOPS with CloverĬlover Note: UniBeast and MultiBeast deliver basic bootloader support based on our testing on recommended CustoMac systems. Intel Framebuffer patching using WhateverGreen General Framebuffer Patching Guide (HDMI Black Screen Problem) The New Beginner's Guide to USB Port Configuration Installing 3rd Party Kexts - El Capitan, Sierra, High Sierra, Mojave +įull Acceleration for Intel HD 3000 and older NVIDIA Graphics in macOS CatalinaĪn iDiot's Guide To Lilu and its Plug-ins Video Guide to making a UniBeast Installer MacOS 10.15 Catalina: How to Mount Root Partition Read/Write for Post-Installation MacOS Catalina Cleanup: Remove Kexts From /Library/Extensions and Recache MacOS Catalina (10.15) Problems and Workarounds The list below should serve to fully optimize your system after initial setup. Follow these steps: Update Directly to macOS Catalina.Īfter you've completed the guide, things such as HDMI audio and iMessage may not work automatically. To start from scratch, booting the 10.6 Snow Leopard Retail DVD directly, check out iBoot + MultiBeast.Įxisting Clover users may do a direct update to macOS Catalina by simply running the Install macOS Catalina app as normal Mac users would. This is a requirement, as you need access to the Mac App Store to download macOS and create the installation drive. In order to start fresh, you'll need access to a functional computer running OS X Mountain Lion 10.8.5 or later.

UniBeast is a tool that creates a bootable installer out of your downloaded version of macOS. By doing this, you can always go back to your working installation. We strongly recommend performing a full backup of your existing system using Carbon Copy Cloner.

Get our latest UniBeast and MultiBeast tools from the downloads section.

Building a CustoMac Hackintosh: Buyer's Guide

How to install mac os sierra from scratch