MacBook Air SMC Firmware Update Download

Macbook Air SMC Firmware update Download - Suppose that, at some point, you turn on your MacBook or iMac via the power button, then the MacBook or iMac (I still macbook white and Mac Mini) on, but the fan really fast, well, if its like this usually problematic SMC. 

SMC, or System Management Controller is like Cerebral Cortex, thalamus, and spinal cord in your brain. The third part of the brain that regulate all the activities of the organs of the body, so does the SMC which has the same activity with the three parts of the brain. Activities (usually) do SMC are:


  • The fan settings - Detection of temperature
  • SIL setting alias indicator lamp, the keyboard (if you have one), LCD activity, and automatic brightness activities
  • Activity pressing the power button, close the lid alias screen, auto startup and auto shutdown its Mac Power Nap, the detection of 'Power Failure', setting the Computer Sleep and Sleep Display, and the like
  • Battery function (if the MacBook), for example, what percentage, the estimated time to die, turn indicator lights MagSafe charger
  • Sound system, usually activities associated with internal speakers, external, and those that use remote
MacBook Air SMC Firmware Update , how to reset SMC on Macbook air
SMC reset
if you have any problem with SMC open this page for how to reset smc on macbook before updating the SMC system with MacBook Air SMC Firmware Update.

MacBook Air SMC Firmware Update Download


MacBook Air SMC Firmware Update v1.0

MacBook Air SMC Firmware Update v1.2

MacBook Air SMC Firmware Update v2.0

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