I Cann't get the option screen by pressing the Option Key while booting my Mac Pro 2010, Any solution?

I am trying to upgrade FROM OS 10.15 to 12.00

Mac Pro, macOS 10.15

Posted on Oct 4, 2024 8:17 AM

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Grant Bennet-Alder

Level 10

140,789 points

Posted on Oct 4, 2024 8:29 AM

to see any keys depressed at startup, your wired USB keyboard must be on a USB port DIRECTLY on the chassis, not on a display or other USB Hub.

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Top-ranking reply

Grant Bennet-Alder

Level 10

140,789 points

Oct 4, 2024 8:29 AM in response to SWRGHEB

to see any keys depressed at startup, your wired USB keyboard must be on a USB port DIRECTLY on the chassis, not on a display or other USB Hub.

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I Cann't get the option screen by pressing the Option Key while booting my Mac Pro 2010, Any solution?

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