The macOS 11, which goes by the name Big Sur, comes with a newer user interface and menu bars, redesigning icons and other features. Microsoft Excel for macOS 10.14 CrashesĪs expected, Apple announced the newest and more advanced Mac operating system at the Worldwide Developer Conference.Numbers File Can’t Be Open on macOS 10.14. Can’t Open Keynote Files on macOS 10.14.macOS 10.14 Update Not Showing on App Store.Alternatives to Adobe Acrobat for macOS 10.14.Mac Won’t Wake from Sleep on mac OS 10.14.Black Screen after Upgrade to macOS 10.14.Time Machine Stuck on Preparing Backup in macOS 10.14.Apps Freeze or Quit Unexpectedly on macOS 10.14.Merge and Remove Duplicate Contacts on macOS 10.14.Remove and Rearrange Menu Bar Icons on macOS 10.14.Edit Photos with Preview in macOS 10.14.Method to Back Up Data on Mac before Updating into 10.14.private/tmp/recoveryupdate10.15/Scripts/Tools/dm – dm – Version 5ĪPFS EnsureRecoveryBooter: Async call initiateĪPFS EnsureRecoveryBooter: Operation in progressĪPFS EnsureRecoveryBooter: Operation start confirmedĪPFS EnsureRecoveryBooter: EnsureRecoveryBooter: Started operations on Target (Subject) Volume = disk1s5ĪPFS EnsureRecoveryBooter: EnsureRecoveryBooter: Input options: SkipAutomaticTargetDiskSubstitutionForVolumeGroups=(null)ĪPFS EnsureRecoveryBooter: EnsureRecoveryBooter: Input options: BaseSystemDMG=/Applications/Install macOS Catalina.app/Contents/SharedSupport/BaseSystem.dmg ChunkList=/Applications/Install macOS Catalina.app/Contents/SharedSupport/BaseSystem.chunklistĪPFS EnsureRecoveryBooter: EnsureRecoveryBooter: Input options: AppleDiagnosticsDMG=/Applications/Install macOS Catalina.app/Contents/SharedSupport/AppleDiagnostics.dmg ChunkList=/Applications/Install macOS Catalina.app/Contents/SharedSupport/AppleDiagnostics. Running ensureRecoveryBooter for APFS target volume: Macintosh HD Installer application for macOS 10.15 detected. macOS installer is /Applications/Install macOS Catalina.app Show hidden ~ % sudo /Users/username/Desktop/create_macos_recovery.sh "/Applications/Install macOS Catalina.app" If successful, you should see output like this appear: path/to/create_macos_recovery.sh "/Applications/Install macOS Catalina.app" If you have a macOS Catalina 10.15.0 installer application available in your Mac’s /Applications directory, run this command with root privileges: Once you have the script downloaded, run the create_macos_recovery script using root privileges with one argument: The create_macos_recovery script is available from the following location: For more details, please see below the jump. Once I verified that I could get the same results using the installer package, I wrote a script ( based on the original one I had found) to help automate the process of rebuilding a macOS Recovery volume or partition. This installer package was no longer available from the Software Update service, but a similar package named with the same dm tool was available. The script was downloading and expanding a macOSUpd10.13.6.RecoveryHDUpdate.pkg installer package from Apple’s Software Update service in order to get access to a dm tool included with the installer package. With some more digging, I was able to figure out why. I did some research on this and found that there was a script to do this on High Sierra and Mojave, but it didn’t appear to work anymore. Was there a way to create a new Recovery volume on a macOS Catalina boot drive that didn’t have one? They were cloning drives with macOS Catalina, but their cloning process was not including the Recovery volume. I recently got an email from a former colleague, requesting assistance with a problem they were seeing.
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