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Q: macbook pro mac 10.11.5
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Jun 21, 2016 3:58 PMby OGELTHORPE,Try SMC and NVRAM resets:
https://support.apple.com/en-us/HT201295
https://support.apple.com/en-us/HT204063
Run an Apple hardware Test:
https://support.apple.com/en-us/HT201257
Note that an error free AHT is not conclusive.
Ciao.
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Jun 22, 2016 6:00 AMby perlsyntax,It work fine on mac 10.9 and 10.10.5 but i have prob with 10.11.5 for some reason it start when i update to 10.11.5?
I did all that and the same prob.But When i shutdown the mac with my samsung ssd drive i have to wait for a few mins before i can boot again very odd.Do sad need to cool down before they can be boot back up samsung support told me this is normal but i don't think it does.
