You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

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

Reply
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

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.