设立Ubuntu屏幕亮度

设置Ubuntu屏幕亮度?LM_AC_BRIGHTNESS_COMMANDecho 3 ?NOLM_AC_BRIGHTNESS_COMMANDecho 3 ?#BRIGHTN

设置Ubuntu屏幕亮度

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LM_AC_BRIGHTNESS_COMMAND="echo 3"

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NOLM_AC_BRIGHTNESS_COMMAND="echo 3"

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#BRIGHTNESS_OUTPUT="/proc/acpi/video/VID/LCD/brightness"

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BRIGHTNESS_OUTPUT="/sys/class/backlight/acpi_video0/brightness"

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保存文件;

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4. 执行命令 sudo update-grub; 可忽略;

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5. 重启机器即可。

说明:LM_AC_BRIGHTNESS_COMMAND 是设置屏幕亮度的(图形界面下)

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