jnovack
/ highsierra_iso.sh
Last active
March 24, 2019 09:04
— forked from peterbladen/highsierra_iso.sh
Create bootable ISO from HighSierra Installer
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| # Generate a BaseSystem.dmg with 10.13 Install Packages | |
| hdiutil attach /Applications/Install\ macOS\ High\ Sierra.app/Contents/SharedSupport/InstallESD.dmg -noverify -mountpoint /Volumes/highsierra | |
| hdiutil create -o /tmp/HighSierraBase.cdr -size 7000m -layout SPUD -fs HFS+J | |
| hdiutil attach /tmp/HighSierraBase.cdr.dmg -noverify -mountpoint /Volumes/install_build | |
| asr restore -source /Applications/Install\ macOS\ High\ Sierra.app/Contents/SharedSupport/BaseSystem.dmg -target /Volumes/install_build -noprompt -noverify -erase | |
| # Do not copy the core, recovery CD ONLY | |
| cp /Volumes/highsierra/Packages/EmbeddedOSFirmware.pkg /Volumes/OS\ X\ Base\ System/System/Installation/ | |
| cp /Volumes/highsierra/Packages/FirmwareUpdate.pkg /Volumes/OS\ X\ Base\ System/System/Installation/ | |
| cp /Volumes/highsierra/Packages/OSInstall.mpkg /Volumes/OS\ X\ Base\ System/System/Installation/ |