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why can't i downgrade to high sierra

why can't i restore from another computer or "downgrade" to high sierra?

Posted on Sep 3, 2021 8:59 AM

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PRP_53

Level 10

85,129 points

Posted on Sep 3, 2021 10:15 AM

One can not downgrade to a version of macOS Older than the version that the computer Originally came with when it was Brand New. Those are Apples' Rule as per the Licence of Usage.

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why can't i downgrade to high sierra

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