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battery monitor

  1. C

    Battery (last 12 hours) in activity monitor issue

    Good day all, On my 2011 MBA I finally made the plunge do upgrade to Sierra from El Captian. I performed a clean install off a usb and have had no issues except this one (so far). I opened the Activity Monitor app to check my rate of battery drain and the battery usage graph (last 12 hours)...
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