![Please help. My MacBook Pro can't find any internal speakers. No sound working, even through headphones. Doesn't even make the Mac startup gong when it turns on : r/mac Please help. My MacBook Pro can't find any internal speakers. No sound working, even through headphones. Doesn't even make the Mac startup gong when it turns on : r/mac](https://preview.redd.it/wmelmctqcmo01.png?auto=webp&s=b72b6dcffd32f1e7385258eb32ab1623adb8e5b6)
Please help. My MacBook Pro can't find any internal speakers. No sound working, even through headphones. Doesn't even make the Mac startup gong when it turns on : r/mac
![Speaker Macbook Pro 15 Retina A1398 2012 | Macbook Pro 15 Speaker Original A1398 - Laptop Repair Components - Aliexpress Speaker Macbook Pro 15 Retina A1398 2012 | Macbook Pro 15 Speaker Original A1398 - Laptop Repair Components - Aliexpress](https://ae01.alicdn.com/kf/Sfb37337c56eb47ae943e93ee36590812D/Tested-Original-OEM-a1398-Left-and-Right-Internal-Speaker-For-Macbook-Pro-Retina-15-A1398-2012.jpg_Q90.jpg_.webp)
Speaker Macbook Pro 15 Retina A1398 2012 | Macbook Pro 15 Speaker Original A1398 - Laptop Repair Components - Aliexpress
![audio - How can I set output to internal speakers after I've set the 3.5mm jack as input on 13" MacBook Pro? - Ask Different audio - How can I set output to internal speakers after I've set the 3.5mm jack as input on 13" MacBook Pro? - Ask Different](https://i.stack.imgur.com/hBEKZ.png)