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
3 replies

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

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.