Once it is done restoring the iso open up Gparted and select your usb-drive.
Download macOS Sierra By selecting the boot disk I can select the test disk boot, windows default boot, grub boot, grub2 boot or a backup windows boot. This is the official installation Downloaded from Apple App store! However, in this topic, we share two methods to download and get MacOS Sierra. Very shortly, in this article, we show 3 possible ways to download Yosemite If you need nVidia's drivers then download them from nvidia. Download the OS X Now you have the boot disk.