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Level 1

0 points

my system was upgraded and sound doesn't work

I upgraded from OS 10.5.8 to 10.6.8 and the sound doesn't work.

MacBook (13-inch Aluminum Late 2008), Mac OS X (10.6.8)

Posted on May 29, 2015 2:10 AM

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1 reply

Level 9

52,749 points

May 29, 2015 4:39 AM in response to cbnews

Try resetting the SMC:

Resetting the SMC (System Management Controller) on Intel-based Macs:

http://support.apple.com/kb/ht3964 and

http://support.apple.com/kb/HT1237?viewlocale=en_US

Resetting your Mac's PRAM and NVRAM:

http://support.apple.com/kb/ht1379

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my system was upgraded and sound doesn't work

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