sound problem
my macbook air doesn't have any sound neither headset
MacBook Air
my macbook air doesn't have any sound neither headset
MacBook Air
Try these steps:
1. Navigate to System Preferences/ Sound / Output / Internal Speakers
Make sure Mute option is not enabled.
2. Reset PRAM OS X Lion: Reset your computer’s PRAM
3. Reset SMC: Resetting the System Management Controller (SMC) on your Mac - Apple Support
sound problem