HT201736: Mac Basics: Ports on your Mac

Learn about Mac Basics: Ports on your Mac

James Labita

Level 1 (0 points)

Q: no sound from headphone or USB port

I Get no sound when plugged into the headset port and no sound through USB

iMac, OS X Yosemite (10.10.3)

Posted on Apr 29, 2015 1:21 PM

I have this question too

Q: no sound from headphone or USB port

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Helpful answers

by dominic23,

dominic23 Apr 29, 2015 2:10 PM in response to James Labita
Level 8 (41,661 points)

Mac OS X

Apr 29, 2015 2:10 PM in response to James Labita

1. Reset PRAM. http://support.apple.com/kb/PH14222

2. Reset SMC. http://support.apple.com/kb/HT3964
Choose the appropriate method.
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