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dankogai/mkhighsierrainstaller.sh

Last active November 13, 2017 13:45
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Make High Sierra Installer
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mkhighsierrainstaller.sh
#!/bin/sh
#
# Use at your own risk
#
hdiutil create -o /tmp/macOS13.cdr -size 5130m -layout SPUD -fs HFS+J
hdiutil attach /tmp/macOS13.cdr.dmg -noverify -mountpoint /Volumes/cdrimg
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/cdrimg
mv /tmp/macOS13.cdr.dmg ~/Desktop/macOS13.dmg
hdiutil detach /Volumes/Install\ macOS\ High\ Sierra
hdiutil convert ~/Desktop/macOS13.dmg -format UDTO -o ~/Desktop/macOS13.iso
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