Created
February 9, 2018 12:33
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Change LCD brightness from command line in Linux
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| xrandr -q | grep " connected" | |
| #LVDS-1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 344mm x 193mm | |
| xrandr --output LVDS-1 --brightness 0.8 |
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