To help you out, I have mentioned all the tested solutions for the given issues. However, several more reasons cause issues, such as app problems, external speakers, outdated iOS versions, RAM, etc. Outdated Mac, corrupt, missing, or broken audio drivers are the universal reasons for Mac no sound output device found. If you want to check itself, follow the given process. You can resolve this error with a few changes and updates and enjoy the beat as usual. Don’t worry-it is not a complex error to solve. This can be either hardware or software issues. You can find this error under the settings of sound effects. Mac No Output Device Found is basically an error that occurs when there is an issue in increasing or decreasing the volume of a Mac.

03 How to Fix Corrupt Audio Files on Your Mac Part 1: Overview of Mac No Output Device No Found 1.