Update: SuperDuper developer Dave Nanian reports that Apple has fixed the issue in macOS 15.3. SuperDuper developer Shirt Pocket originally used its own code to create bootable backups of Mac volumes, ...

Apple's latest macOS Sequoia 15.3 update appears to have resolved a bug that prevented popular backup utility SuperDuper from creating bootable backups, according to developer Dave Nanian. The fix ...

Mac utility app SuperDuper! will no longer always fail to make a bootable backup because of a bug in macOS Sequoia — but Apple's fix doesn't remove all problems. Nanian thought the change might have ...

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. It's some ...

The latest installment in the story of how bootable Mac backups will eventually disappear started with a blog post by Shirt Pocket Software’s Dave Nanian. In it, he explained why SuperDuper could no ...

On the Shirt Pocket Watch blog, SuperDuper honcho Dave Nanian writes: macOS 15.2 was released a few days ago, with a surprise. A terrible, awful surprise. Apple broke ...