I've been trying to update macOS sierra 10.12 to high sierra 10.13

I have been trying to update macbook pro form macOS sierra 10.12 to high sierra 10.13; it is just not working. If anyone could guide me on this would be very appreciated.

MacBook Pro (2017 – 2020)

Posted on May 22, 2023 11:37 AM

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I've been trying to update macOS sierra 10.12 to high sierra 10.13

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