Macbook Charging or Power Issues
This page can help solve a number of issues on your MacBook including:
Camera not working
Not charging
Will not turn on
Wifi Dropping
Shutdown your MacBook Air / MacBook Pro.
Connect the power adapter to a power source and your MacBook.
On the keyboard, press and hold down the Shift+Control+Option keys and the Power button at the same time (see image below).
Release all keys and the power button at the same time – the little light on the MagSafe adapter may change colors briefly to indicate the SMC has reset.
Boot your Mac as usual.
See image below for assistance.