![Macbook Pro sound doesn't work via internal speaker, red Light coming from the headphone jack, Sound Icon Greyed out, How to solve - The DNetWorks Macbook Pro sound doesn't work via internal speaker, red Light coming from the headphone jack, Sound Icon Greyed out, How to solve - The DNetWorks](https://thednetworks.com/wp-content/uploads/2011/10/redlight-macbook-headphone-solution-no-sound2.png)
Macbook Pro sound doesn't work via internal speaker, red Light coming from the headphone jack, Sound Icon Greyed out, How to solve - The DNetWorks
![When I was installing Windows on my 2015 MBP yesterday, I noticed that there was a light inside of the headphone jack. I never knew it had optical audio! You learn something When I was installing Windows on my 2015 MBP yesterday, I noticed that there was a light inside of the headphone jack. I never knew it had optical audio! You learn something](https://i.redd.it/7n7gtwy5g4i71.jpg)
When I was installing Windows on my 2015 MBP yesterday, I noticed that there was a light inside of the headphone jack. I never knew it had optical audio! You learn something
![MacBook Pro 13” lighting RED 🔴 from the headphone jack for the first time. Never seen that before. 🤷♂️?? : r/macbookpro MacBook Pro 13” lighting RED 🔴 from the headphone jack for the first time. Never seen that before. 🤷♂️?? : r/macbookpro](https://styles.redditmedia.com/t5_2xhss/styles/communityIcon_v2mbzfhnz5b31.png)
MacBook Pro 13” lighting RED 🔴 from the headphone jack for the first time. Never seen that before. 🤷♂️?? : r/macbookpro
![How to turn on red light (digital audio) inside of the 3.5mm headphone socket on macbook pros? - Ask Different How to turn on red light (digital audio) inside of the 3.5mm headphone socket on macbook pros? - Ask Different](https://i.stack.imgur.com/89IJu.jpg)
How to turn on red light (digital audio) inside of the 3.5mm headphone socket on macbook pros? - Ask Different
![Gaming Headset for PC Xbox One, Over Ear Headphones with Color Changing LED Light, Gaming Headphones for PS4 PS5 Laptop Mac, Stereo Mic Surround Sound, 3.5mm Audio Jack, Foam Ear Pads, Black/Red - Gaming Headset for PC Xbox One, Over Ear Headphones with Color Changing LED Light, Gaming Headphones for PS4 PS5 Laptop Mac, Stereo Mic Surround Sound, 3.5mm Audio Jack, Foam Ear Pads, Black/Red -](https://i5.walmartimages.com/asr/a015ec0d-e0d6-4d03-b56e-ced776c42830.2a300781e2503fbc1357537b2beae428.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Gaming Headset for PC Xbox One, Over Ear Headphones with Color Changing LED Light, Gaming Headphones for PS4 PS5 Laptop Mac, Stereo Mic Surround Sound, 3.5mm Audio Jack, Foam Ear Pads, Black/Red -
![10 troubleshooting steps everyone should follow in case of no sound / no audio from Mac - Hawkdive.com 10 troubleshooting steps everyone should follow in case of no sound / no audio from Mac - Hawkdive.com](https://2.bp.blogspot.com/-Wx7KGSpjG5I/WA00PJ86G3I/AAAAAAAAEDI/D1xTfyU3OS0S9s3hdhHUeZWy-tjbcPrYwCLcB/s1600/plug-unplug-headphone-in-audio-jack.jpg)
10 troubleshooting steps everyone should follow in case of no sound / no audio from Mac - Hawkdive.com
![MacBook Pro 13” lighting RED from the headphone jack for the first time. Never seen that before. ♂️?? : r/macbookpro MacBook Pro 13” lighting RED from the headphone jack for the first time. Never seen that before. ♂️?? : r/macbookpro](https://b.thumbs.redditmedia.com/K95lppc5LAvzv17cvVnWwt3NAciOeMoXt43Ik2DM8ws.jpg)
MacBook Pro 13” lighting RED from the headphone jack for the first time. Never seen that before. ♂️?? : r/macbookpro
![My MacBook seems to be stuck in "Borg emulation mode" (red light) with no access to the built-in speakers - Disruptive Telephony My MacBook seems to be stuck in "Borg emulation mode" (red light) with no access to the built-in speakers - Disruptive Telephony](https://www.disruptivetelephony.com/200709290557.jpg)