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Level 1

10 points

Since upgrading to High Sierra, I can no longer use a second monitor to work with my Mac?

What do I need to do to use two monitors with my mac now that I've upgraded to High Sierra?

Posted on May 28, 2018 9:29 AM

Best reply

Level 9

53,117 points

Posted on May 28, 2018 12:59 PM

Start with an SMC reset and an NVRAM reset