: On modern macOS versions, you may need to grant MDS Full Disk Access in System Settings > Privacy & Security to allow it to write to external drives.
: Choose where you want to save the installer (e.g., your Desktop). MDS will create a .sparseimage or .dmg containing the installer application. mds download macos installer
: Launch MDS and select "Download macOS" from the sidebar under the "Tools" section. Choose Your Version : : On modern macOS versions, you may need
: If your connection drops, MDS can resume the download using the "content" folder, saving you from starting over. : On modern macOS versions