Terbob1

Q: iMac will not wake from screen sleep

After doing the latest security update on my iMac (retina 5k 27 inch Late 2015, running 10.11.6, it will not wake from screen sleep. I have to hard reboot it.

iMac (Retina 5K, 27-inch, Late 2015), OS X El Capitan (10.11.6)

Posted on Sep 28, 2016 3:14 AM

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Q: iMac will not wake from screen sleep

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