why can't macOS Big Sur be installed on Macintosh HD

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MacBook Pro 13″, macOS 10.15

Posted on Dec 19, 2020 9:34 AM

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Answer 1

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Happygirlie wrote:

why can't macOS Big Sur be installed on Macintosh HD

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Answer 2

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We cannot say without details.

which model and year is your device?

which iOS is on it now?

how much space is available?

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