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    How do I adjust my volume, brightness, scroll on my new Dell XPS laptop?

    I just bought a new Dell XPS L502X laptop and the volume up/down buttons don't work, but the mute does. The brightness doesn't work either, I haven't tried the other options on the F(#) row. However, there is a touch pad up top with a "tools" display, once I touch it, all of the options comes...
  2. L

    How do I adjust my volume, brightness, scroll on my new Dell XPS laptop?

    I just bought a new Dell XPS L502X laptop and the volume up/down buttons don't work, but the mute does. The brightness doesn't work either, I haven't tried the other options on the F(#) row. However, there is a touch pad up top with a "tools" display, once I touch it, all of the options comes...
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