![]() ![]() This volume is cryptographically sealed, and that seal can only be applied by Apple ordinary copies of the System volume are non-bootable without Apple's seal. Starting in macOS Big Sur, the system now resides on a "Signed System Volume". Apple Kbase #HT204350: Move your content to a new MacĮxternal Boot troubleshooting on macOS 11, "Big Sur" and later OSes.Can I restore my Mac's backup to another computer?.If you're trying to migrate content to a new Mac, use Migration Assistant for that purpose - do not attempt to restore an older Mac's backup onto a new Mac. No Mac will ever boot from an OS that is older than what it shipped withĪpple has never supported booting a new Mac from an OS that is older than what it shipped with. ![]() Only Apple can make an external device bootable with macOS Big Sur, however, so our support for external boot on Big Sur and later OSes is limited to the suggestions offered below. ![]() We're happy to help you troubleshoot bootability problems affecting macOS Catalina. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |