: hdiutil attach /tmp/HighSierra.dmg -noverify -mountpoint /Volumes/install_build
The most significant changes in High Sierra were not flashy new apps but fundamental shifts in how your Mac handles data and graphics.
Since the installer comes as an App, you need to convert it into a disk image (DMG) and then into an ISO. We will use the for this process. macos high sierra 10136iso
: Improved graphics performance and support for external GPUs (eGPU) and Virtual Reality (VR). High Efficiency Video Coding (HEVC)
While Apple primarily distributes its operating systems through the Mac App Store as .app installers, an ISO file is a standard disk image format recognized across different operating systems. You typically need a High Sierra ISO for: : hdiutil attach /tmp/HighSierra
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/HighSierra Use code with caution. Copied to clipboard :
At least 14.3 GB of available space to perform a clean install : Improved graphics performance and support for external
If you have access to a Mac, this is the safest and most reliable method. It involves downloading the official macOS High Sierra installer and using the createinstallmedia tool (built into the installer) along with the hdiutil command-line tool in Terminal to create an ISO.
Once you have your ISO file, you can deploy it inside a hypervisor on Windows, Mac, or Linux hardware. Using VirtualBox
installers from the Mac App Store, a standard ISO must be manually converted. The general workflow involves: Downloading