HT201295: Reset the System Management Controller (SMC) on your Mac

Learn about Reset the System Management Controller (SMC) on your Mac
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Q: I cannot get my MacBook Pro to recognize any external displays

My Mac Book Pro not been restarting or waking up properly. Often times taking hours to wake up. I finally have my MacBook Pro "awake" but it is not recognizing any external displays that I have connected.

Apple TV, Mac OS X (10.5.2), Also have a Mac MINI and 2 MacBookPros

Posted on Jan 29, 2016 12:45 AM

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Q: I cannot get my MacBook Pro to recognize any external displays

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