To start using personalised Apple Secure Boot, the operating system must be
reinstalled or personalised. Unless the operating system is personalised,
macOS DMG recovery cannot be loaded. In cases where DMG recovery is missing,
reinstalled or personalised. \DIFdelbegin\DIFdel{Unless }\DIFdelend\DIFaddbegin\DIFadd{Until }\DIFaddend the operating system is personalised,
\DIFaddbegin\DIFadd{only }\DIFaddend macOS DMG recovery \DIFdelbegin\DIFdel{cannot }\DIFdelend\DIFaddbegin\DIFadd{can }\DIFaddend be loaded. In cases where DMG recovery is missing,
it can be downloaded by using the \texttt{macrecovery} utility and saved in
\texttt{com.apple.recovery.boot} as explained in the
\hyperref[reinstallmacos]{Tips and Tricks} section. Note that