Those are the steps to reset SMC MacBook. Resetting SMC on newer security chip Macs is quite simple: Shut down the Mac. On the MacBook (13 inch, Late 2008), MacBook Pro (15-inch, Early 2008), and MacBook Pro (17-inch, Early 2008) laptops, use the following steps to reset your SMU. It controls many physical parts of the machine, such as power, keyboard, LED indicators and more. There are something called “SMC (System Management Controller)” and “PRAM (parameter random-access memory)” on your macbook and if there is a problem or crash on the SMC or PRAM, your macbook pro retina might not work correctly. (If you have a MacBook Pro with Touch ID, the Touch ID button is also the power button.
Previously there were different steps to reset a Mac SMC depending on if it had a removable battery or not. Reset the SMC on Mac Notebooks With Nonremovable Batteries. Smc reset macbook My Macbook Pro (late 2019) shows no signs of life whatsoever, this happened after I tried doing an SMC reset because one of my TB ports stopped working.
