When Sound is enabled in System Preferences, MacOS will occasionally behave strangely. This can cause radio silence. Fortunately, this issue is simple to resolve by looking for the Sound icon in your System Preferences under the Apple Menu.
There is a tab labelled “Output” in the Sound settings on your Mac. You need to have choices for selecting a sound device in this tab. A good option to try is Internal Speakers. We have mentioned steps below to Fix Sound Not Working on Macbook ..
Ways to Fix Sound Not Working on Macbook
Make Sure the Sound Settings are Correct
In the Sound preferences, select “Default Sound” and change the volume to 100%.
If you want to output sound to other devices, such as a TV or monitor, you’ll need to set the Output tab to something other than the internal speakers.
Make sure that the output speakers are not muted. You can also adjust the output volume of the speakers to make sure they are audible.
Reset the PRAM on your Macbook
If you’re experiencing problems with your MacBook Pro’s sound, resetting the PRAM may help. This non-volatile memory stores information about the system’s booting and connected devices, so if the problem is related to firmware, resetting the PRAM may fix it. ..
Restart the Sound Controller on Mac
The Activity Monitor is a tool that can be used to track the activity of your Mac. By opening the Activity Monitor, you can see what apps are running, how long they have been running for, and how much data they have used.
If the “CoreAudio” process is not found, look for the “Audio” process.
After finding the CoreAudio component, close it by clicking the cross icon.
Final Words
We hope this article on How to Fix Sound Not Working on Macbook helps you. If the Mac doesn’t respond to sound or if there’s no audio coming from the speakers inside, we have solutions. F11 and F12 can often be fixed by pressing and holding them for a few seconds, but if that doesn’t work or if a red light is present next to the headphone port, then it might be time for a new speaker or microphone.
