Run sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia -volume /Volumes/Untitled.
If the image is not mounted automatically, double-click the file you just created to do it.
In the "Size" field, enter 13 GB and save it wherever you want. Click on "File" > "New Image" > "Blank image.". If the High Sierra Installer starts, quit it. On macOS, download the High Sierra installer (even if you have Mojave installed):. But if you are curios how to do everything manually to install High Sierra, then this guide may be useful.Īfter reading a few articles I ended up with these steps: There is already a script which installs Mojave in a virtual machine here. 
Important: I'm writing this when the last version of macOS (and the one I have installed) is Mojave.
0 kommentar(er)
