Download macos x installer
Short tips&hints additional. To check and download available macos x distribution you can use softwareupdate command list available images: softwareupdate --list-full-installers download selected image: softwareupdate --fetch-full-installer --full-installer-version 15.0.1 To make bootable flash disk: /Applications/Install\ macOS\ xxxxx.app/Contents/Resources/createinstallmedia --volume /Volumes/YYYY where xxxxx - macos system code name (i.e. Sequoia / Sonoma / Ventura / etc) and YYYYY - you flash drive current name You must have root privileges to run this command.