How to create macOS bootable ISO. Convert dmg to iso step by step

by Nov 2, 2020iOS & macOS, Software0 comments

How to create macOS bootable ISO. Convert dmg to iso step by step

Easy steps to create macOS Catalina ISO image by converting dmg to iso to install on a virtual machine or for other uses.

Applies also to other macOS versions.

✅ Subscribe to help us grow:

Commands to create the ISO file:

  • hdiutil create -o /tmp/Catalina -size 8900m -volname Catalina -layout SPUD -fs HFS+J
  • hdiutil attach /tmp/Catalina.dmg -noverify -mountpoint /Volumes/Catalina sudo /Applications/Install\ macOS\ –volume /Volumes/Catalina –nointeraction
  • hdiutil detach /volumes/Install\ macOS\ Catalina
  • hdiutil convert /tmp/Catalina.dmg -format UDTO -o ~/Desktop/Catalina.cdr
  • mv ~/Desktop/Catalina.cdr ~/Desktop/Catalina.iso

Disclaimer: Use the instructions in this video at your own risk. We are not responsible for any data loss or other damages that may occur


Submit a Comment

Your email address will not be published. Required fields are marked *

Follow Me

Website created with DIVI. Get 10% discount with affiliate link below

Divi WordPress Theme

Stay Up to Date With The Latest News & Updates

Join Our Newsletter

A note to our visitors

This website has updated its privacy policy in compliance with changes to European Union data protection law, for all members globally. We’ve also updated our Privacy Policy to give you more information about your rights and responsibilities with respect to your privacy and personal information. Please read this to review the updates about which cookies we use and what information we collect on our site. By continuing to use this site, you are agreeing to our updated privacy policy.

Share This