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    Dell XPS 9550 uses PWM for screen brightness?

    Discussion in 'Dell XPS and Studio XPS' started by Paloseco, Oct 10, 2016.

  1. Paloseco

    Paloseco Notebook Evangelist

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    I'm curious if the Dell XPS 9550 uses PWM for controlling screen backlight brightness. PWM causes eye strain and fatigue.
     
    Paloseco, Oct 10, 2016
    #1
  2. Paloseco

    Paloseco Notebook Evangelist

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    Paloseco, Oct 10, 2016
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    UHD and GoNz0 like this.