MacOS – Mac OS Update Error – The Recovery Server Could Not Be Contacted

errorhigh sierramacmacos

I am not able to update my Mac OS from Sierra to HIGH Sierra. It shows the error below when I try to update from iTunes. How to fix it?

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Best Answer

Finally following steps worked for me,

  1. From System preference -> Date & Time, enable set time zone automatically using current location option
  2. Share location for the time being if asked

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  1. Press CMD + Space to open Spotlight search, write 'Terminal' and hit return. It will open Terminal window
  2. Enter the following command in Terminal window

sudo ntpdate -u time.apple.com

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