Take a look into the headphone socket when the system is running, if you can see the red glow of the LED then it could be the switch in the socket is jammed on, so wiggle the headphone/loud speaker plug to reset the switch.
On Saturday, February 28, 2015 at 8:33:37 AM UTC, Paul Howard wrote: > > Hi all, > > finally upgraded my 2011 MBP to Yosemite a couple of days ago, All > seems to have gone well apart from the sound. > > Volume keys work and show the volume changes but no there are no audio > "clicks" to accompany it, no sound when any audio is played. > > I know the speakers are working as the startup chime is audible and if > you go into system prefs and choose sound effects - they work. > > Have tried the usual fixes and have plugged in headphones (these dont > produce any sound either) > > Anyone got any idea how to fix this very annoying problem? > > cheers, > > -- > Paul Howard > > web: phoward.com | twitter: @phowardcom > > tel (UK): +44 (0)1293 738158 | mobile (UK): +44 (0)7903 505153 | > tel (US) : +1 251 243 0058 > -- You received this message because you are subscribed to the Google Groups "Sussex Mac User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. Visit this group at http://groups.google.com/group/smug. For more options, visit https://groups.google.com/d/optout.
