Screen intermittently dims and brightens Windows 8.1

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nadfyv
nadfyv Member Posts: 42 New User
edited March 2023 in 2014 Archives

 dim and brighten....sometimes as frequently as every 20 seconds. happens when im not plugged in!

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  • philetus
    philetus ACE Posts: 4,759 Pathfinder
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    Could be the backlight or the inverter. Could just be a intermittant connection on either one.