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Headphone Port Not recognized and humming when I plug in my computer speaker in Headphone Jack

How do to trouble shoot this issue?

iMac 27″, macOS 11.2

Posted on Mar 17, 2021 10:13 PM

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Question marked as Top-ranking reply

Posted on Mar 18, 2021 7:40 AM

  1. Make sure the headphones are plugged completely in.
  2. Try a different set of headphones or earbuds.
3 replies

Headphone Port Not recognized and humming when I plug in my computer speaker in Headphone Jack

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