How do I reset the SMC on my MacBook Pro 2011?

How do I reset the SMC on my MacBook Pro 2011?

Connect the power adapter to the Mac. On the MacBook / Pro’s keyboard, hold down the Shift+Control+Option keys and the Power button at the same time. 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.

How do I reset my MacBook Pro 2011 without password?

First you’ll need to turn off your Mac. Then press the power button and immediately hold down the Control and R keys until you see the Apple logo or spinning globe icon. Release the keys and shortly afterwards you should see the macOS Utilities window appear.

What does resetting SMC do Mac?

Resetting the SMC restores the default settings related to low-level functions that you generally can’t modify in System Preferences. The SMC controls the power button response, battery management, sleep settings, thermal management, lighting settings and video source selection.

How do you do a hard reset on a MacBook Air?

How to Force Restart Your Mac. Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the ‌Touch ID‌ / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.

How do I reset my Apple laptop to factory settings?

How to Factory Reset: MacBook

  1. Restart your computer: hold the power button > select Restart when it appears.
  2. While the computer restarts, hold down the ‘Command’ and ‘R’ keys.
  3. Once you see the Apple logo appear, release the ‘Command and R keys’
  4. When you see a Recovery Mode menu, select Disk Utility.

How can I restore my MacBook Pro to factory settings?

Restore MacBook Pro to factory settings. Step 1Click on “Apple Menu” on the top bar and choose “Restart” option. Step 2When your MacBook Pro reboots, press “Commend” and “R” at the same time when you hear the Apple startup sound. Step 3Release “Commend” and “R” keys when you see the Apple logo appears on the screen.

How do you erase a MacBook Pro?

Click on the Apple icon in the upper left corner of your Mac’s screen. Click System Preferences from the drop-down menu. Click on iCloud. Un-tick the box for Find My Mac. Enter your system password when prompted. Click on Sign Out. Click Remove data from this Mac when prompted.

What is pram, SMC in Mac, why you might need to reset it?

Shut down the computer.

  • connecting it to the Mac if its not already connected.
  • press the (left side) Shift-Control-Option keys and the power button at the same time.
  • Release all the keys and the power button at the same time.
  • Press the power button to turn on the computer.
  • How do you restore factory settings on a Mac?

    To restore the computer to factory settings, follow these steps: 1. Hold Command and R keys while your Mac is starting to start into OS X Recovery, and open Disk Utility. 2. Choose ” Macintosh HD” on the sidebar, go to the Erase tab and erase the drive. 3. Close Disk Utility and reinstall OS X.