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Blakjack

macrumors 68000
Jun 23, 2009
1,806
319
No u don't. I had 71% when I started the update. When it was done, I had 69%
 

Calidude

macrumors 68000
Jun 22, 2010
1,730
0
You don't need to be plugged in. Takes about 2% of your battery. No big deal. Takes about 10 minutes. Easiest update ever.
 
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