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jflint5150 Author

Level 1

4 points

need to upgrade to high serria from 10.4

iMac Pro

Posted on Aug 29, 2019 2:28 PM

Best reply

Niel

Level 10

727,409 points

Posted on Aug 29, 2019 2:36 PM

No Mac is capable of booting into both 10.4 and High Sierra. If you're using a newer one, click here; you may need to upgrade through El Capitan.

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need to upgrade to high serria from 10.4

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