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Hdiutil create -o /tmp/HighSierra.cdr -size 7316m -layout SPUD -fs HFS J I did a modified version of How to Install macOS High Sierra in VirtualBox on Windows 10 to get High Sierra installed on VirtualBox. Hdiutil attach /tmp/ -noverify -nobrowse -mountpoint /Volumes/install_buildĪsr restore -source /Applications/Install\ macOS\ High\ Sierra.app/Contents/SharedSupport/BaseSystem.dmg -target /Volumes/install_build -noprompt -noverify -erase Hdiutil convert /tmp/ -format UDTO -o /tmp/HighSierra.iso Hdiutil detach /Volumes/OS\ X\ Base\ System
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Mv /tmp/ ~/Desktop/HighSierra.iso Creating the VMĬall the VM macOS (the tutorial says to use High Sierra, but we’ll be upgrading this later).
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Use two processors and 128 MB of video memory. Iso to the optical drive part of storage.
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