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 Lion 10.7.5 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.Ĥ. Register here at tonymacx86! If you don't have a user account, create one!Ģ. This is Bootable USB flash drive installer: macOS High Sierra 10.13 for Mac recovery.Building a CustoMac Hackintosh: Buyer's Guideġ. Please ensure you are ordering the correct item before completing your purchase. Returns: We do not accept returns on open software products. Orders placed and paid for after 4pm or over the weekend or on holidays will normally be dispatched the following working day.

Shipping Fast and free delivery to anywhere in the world Orders placed and paid for by 4pm will normally be sent the same day. You save time and potential Data charges associated with (possibly repeated) downloads of the 6GB+ file. It also allows installation on recent Apple hardware that lacks a DVD drive.

This medium is the best option if you want to have a copy of the operating system saved for any future additional installations or recovery of existing installations or if you wish to easily install on several computers. The charge is for the new USB Drive the time to pre-install the OS X installer on it, plus post sales support and postage/packaging. No charge is being made for the system software itself. Important Notice: This Apple OS X software is FREE to download from the Apple App store using the App Store program supplied by Apple starting with OS10.6 (Snow Leopard). As soon as you hear the startup chime press and hold the option key on your keyboard. Installation Instructions:Insert the USB in your USB Slot.

Please be patient and allow the process plenty of time to finish. This USB can be used to install a clean copy of Apple macOS High Sierra 10.13 or to update your existing system to OS X High Sierra 10.13 Installing, Recovering or upgrading your software from a USB is NOT a quick process and can take 30-45 minutes to complete.

Install mac os sierra from usb