Skip to content

Instantly share code, notes, and snippets.

@kalufinnle

kalufinnle/create_HighSierra_iso.sh

Forked from atwright147/create_HighSierra_iso.sh
Created March 8, 2022 02:20
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save kalufinnle/256382fa8397de9ecba0e0db5182855a to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save kalufinnle/256382fa8397de9ecba0e0db5182855a to your computer and use it in GitHub Desktop.
Download ZIP
Raw
create_HighSierra_iso.sh
hdiutil create -o /tmp/HighSierra.cdr -size 7000m -layout SPUD -fs HFS+J &&\
hdiutil attach /tmp/HighSierra.cdr.dmg -noverify -mountpoint /Volumes/install_build &&\
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build &&\
mv /tmp/HighSierra.cdr.dmg ~/Desktop/InstallSystem.dmg &&\
hdiutil detach /Volumes/Install\ macOS\ High\ Sierra &&\
hdiutil convert ~/Desktop/InstallSystem.dmg -format UDTO -o ~/Desktop/HighSierra.iso &&\
mv ~/Desktop/HighSierra.iso.cdr ~/Desktop/HighSierra.iso &&\
rm ~/Desktop/InstallSystem.dmg
@kalufinnle
Copy link
Author

kalufinnle commented Mar 8, 2022

Download HighSierra dmg file:

Instructions:
http://osxdaily.com/2017/09/27/download-complete-macos-high-sierra-installer/

Short version:

Download this: https://drive.google.com/file/d/1Wsbkxqx24SQzRjX_Ng-_H2gQdPW_U70U/view
Go to Tools > Download MacOS High Sierra
Cancel the rest of the process once the download has completed

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment