OS X El Capitan download TOO SLOW

I am trying to download OS X El Capitan from the App Store in order to do a fresh install in a new HDD. But when I try to download it, the speed is SOO SLOW and I don't know why. My internet connection is working good and everything is perfect here. I've tried downloading different softwares and all went good, it just happens with OS X El Capitan.


Why is that happening? What should I do? Is that an Apple problem?


Thanks

MacBook Pro (Retina, 13-inch, Mid 2014), OS X El Capitan (10.11.5)

Posted on Jul 5, 2016 3:20 PM

Reply
13 replies

Jul 14, 2016 9:05 PM in response to olivermoon

The problem here is truly with your internet provider.


Changing your DNS settings CAN increase your response time due to the reason that your ISP DNS servers having some sort of problem. This can be do to an outage or being being hammered with other users.


You should change your DNS settings on both your osx and on your router.


Here is a list of free public DNS servers that you can use. I believe the ones that you provided are from OpenNIC, which imo is a good option but other users might have a better result using another.


http://pcsupport.about.com/od/tipstricks/a/free-public-dns-servers.htm


Google also has a tool named namebench to that will find the best DNS server for you.


https://code.google.com/archive/p/namebench/


It's a bit old but it does work with 10.11.5


Also remember after doing any DNS changes you should flush


# sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder

Aug 14, 2016 1:03 PM in response to olivermoon

Thank you! Worked like a charm! Changed my download time from 14-8 hours to 20 minutes. Take note Apple! There are probably a million users out there who have no idea how to fix this and FYI grey type on a blue-grey background is pretty much invisible! I could barely make out the time on the status bar which is probably intentional since no one in their right mind thinks 14 hours to download an OS is acceptable!


Olivermoon you rock!

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OS X El Capitan download TOO SLOW

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