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.Register here at tonymacx86! If you don't have a user account, create one!.Building a CustoMac Hackintosh: Buyer's Guide