: Use the built-in createinstallmedia tool: sudo /Applications/Install\ macOS\ [Version].app/Contents/Resources/createinstallmedia --volume /Volumes/macOS --nointeraction
Here is how to convert a PKG file to an ISO using AnyToISO, based on the latest versions: how to convert pkg to iso updated
Standard archive utilities cannot properly unpack console PKGs due to proprietary encryption. You will need a specialized extraction utility. how to convert pkg to iso updated
For gaming-related PKGs, simply changing the container is often insufficient because these files require specific file system structures (like UDF or ISO9660) and decrypted licenses. how to convert pkg to iso updated