macOS Sequoia 15.3 Fixes SuperDuper Bootable Backups Bug 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 addresses an issue introduced in macOS 15.2 that caused SuperDuper to fail during the final stages of creating bootable backups due to a “Resource Bu…

PSA: macOS Sequoia 15.2 Breaks SuperDuper Bootable Backups Apple’s latest macOS Sequoia 15.2 update has introduced a critical bug that prevents the popular backup utility SuperDuper from creating bootable backups, according to the app’s chief developer, Shirt Pocket’s Dave Ninian. The issue stems from a “Resource Busy” error that occurs during the final stages of the backup process when attempting to c…

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