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No audio MBP mid 2009

Y

Yizi

macrumors regular
Original poster
Aug 22, 2008
134
0
UK
Hi all, having issues with a MBP after upgrade to 10.9.5
The speaker icon is grey and cannot be change, the sound works when a external speaker is plugged in. Also everything else seems to be running a little slow as well and its very laggy.

Code: 
Devices:

Built-in Input:

  Default Input Device:	Yes
  Input Channels:	2
  Manufacturer:	Apple Inc.
  Current SampleRate:	44100
  Transport:	Built-in

Built-in Output:

  Default Output Device:	Yes
  Default System Output Device:	Yes
  Manufacturer:	Apple Inc.
  Output Channels:	2
  Current SampleRate:	44100
  Transport:	Built-in
 
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