Smc Reset Macbook Air Not Working. This video will show you how to Fix your MacBook by resetting SMC System Management Controller. MacBook Pro mid-2009 through 2017 MacBook Air 2017 or earlier other MacBook models except MacBook 13-inch Mid 2009.

Then I press Shift Control Option Power key together. The SMC manages low level settings like thermal and battery management. If you are using a MacBook MacBook Air MacBook Pro that does not have a removable battery but instead the battery is glued or adhered into your machine and you dont have access to removing it then this section is for you.
On the built-in keyboard press the left side Shift-Control-Option keys and the power button at the same time.
Press and hold the power button for at least 10 seconds and then release. This process can fix many issues with your MacBook. Press the power button and hold it for a few seconds. On the laptop keyboard press and hold Control-Option-Shift your Mac might turn on.
