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Download time went from 30 minutes to 46 to 60 minutes as more and more people began to download it... haha
 
If it is saying 5.1.1 is up to date, then go into wifi settings and change your DNS to google's 8.8.8.8 then try it again. That usually helps pull the update
 
Getting it now. 2 hours remaining.

Just changed to a 1 hour estimate, back to 2 hours
 
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