My MacBook has stopped showing 'Internal Speakers' in the Sound System Preference. I am not able to listen any audio. How to can this be fixed? - Quora
![audio - I have accidentally deleted the mac default sound driver and now I can not use my default speaker and microphone - Super User audio - I have accidentally deleted the mac default sound driver and now I can not use my default speaker and microphone - Super User](https://i.stack.imgur.com/JVxy8.png)
audio - I have accidentally deleted the mac default sound driver and now I can not use my default speaker and microphone - Super User
![Amazon.com: ITTECC Internal Right and Left Speaker Replacement for MacBook Pro 16" inch A2141 2019 2020 Year 661-13161, 661-13162 : Electronics Amazon.com: ITTECC Internal Right and Left Speaker Replacement for MacBook Pro 16" inch A2141 2019 2020 Year 661-13161, 661-13162 : Electronics](https://m.media-amazon.com/images/I/41yXKbZyicL._AC_UF894,1000_QL80_.jpg)