How to make your own bootable macOS 10.15 Catalina USB install drive JournalBot Oct 7, 2019 Jump to latest Follow Reply Oct 7, 2019 Replies: 28 ...

To make a clone on an Apple Silicon Mac, you must have a copy of macOS installed on the target. You'll need it to make the clone bootable for your Mac, as this process doesn't work if you try to ...

Has anyone tried dragging the “Install OS X Mavericks” App from the bootable USB Flash Drive w/ Recovery Partition, as outlined by TyWebb, back to the Mac’s Applications folder?

The developer of SuperDuper! says what they think is a bug in macOS Sequoia 15.2 has inadvertently broken how the app can create bootable backups — however, it may not be accidental at all.