Whenever I google 'UPS backup not working', and select the first hit, my Macbook Pro goes viral, with pop-up windows and the inability to shutdown normally. I have to manually turn off power, wait a while, then restart. What's going on?
Shop for your Apple, Mac, iPhone and other computer products on Amazon.
We are a participant in the Amazon Services LLC Associates Program, an affiliate program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.