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How do I get Time Machine working again after changing my hard drive?

Fresh3 days ago
Mar 15, 202619263 views
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Problem

On my Mac, I recently changed to a new hard drive (e.g. after a hard drive failure) or migrated the boot partition to another one What do I have to do to get Time Machine correctly backing up my data again? It is no longer doing incremental backups.

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Fix for: How do I get Time Machine working again after changing my hard drive?

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Using tmutil Disclaimer: I scanned the manpage and performed these steps. Time machine seems to be backing up happily now. I have no idea if all these steps are necessary, or if I did them in the right order. YMMV. First disable Time Machine This te…

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