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2012 macbook keeps freezing with lines on screen
2012 macbook keeps freezing with lines on screen










Although MacBook is essentially in Clamshell mode, buying a 32″ 4K external Monitor is cheaper than getting the MacBook’s display replaced. We actually used the MacBook by connecting an external monitor and surprisingly, the setup worked really well. In this case, contact Apple Support to get an appointment and further questions. If your MacBook shows those vertical lines, it may be eligible under the Service program.

#2012 MACBOOK KEEPS FREEZING WITH LINES ON SCREEN PRO#

However, the Service program exclusively mentions that the affected MacBook Pro laptops show vertical bands of bright areas along the bottom. Fortunately, there is a display-related service program offered by Apple for our MacBook Pro model. In our case, the MacBook Pro 2016 shows horizontal lines on the display. One of the most notable examples is the Butterfly Switch keyboard that kept failing and Apple eventually issued a free replacement for the keyboard. MacBook Pro that came out in the last few years has had some problems that have pushed Apple to release worldwide service programs that fix those issues free of cost. Check for an Existing Service Program for Your MacBook If resetting the SMC doesn’t fix the problem, proceed to the next step.

  • Wait a few seconds, then press the power button to turn on your Mac.
  • Now, press and hold the Power button along with those three keys for 7 seconds.
  • Press and hold the Left Ctrl + Left Option (Alt) + Right Shift keys.
  • Release all keys, then press the power button to turn on your Macįor MacBook Pro with Touch ID, here are the steps to reset SMC:.
  • 2012 macbook keeps freezing with lines on screen

    While holding all three keys, press and hold the power button for 10 seconds.Press and hold the Shift + Ctrl + Option (Alt) keys.If your MacBook Pro is acting up and showing horizontal lines on the screen, you can start troubleshooting by resetting the SMC.įor MacBook Pro without Touch ID, here are the steps to reset SMC:

    2012 macbook keeps freezing with lines on screen

    SMC or System Management Controller is responsible for handling all low-level processes such as thermal management, battery monitoring, video switching, etc.










    2012 macbook keeps freezing with lines on screen