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Tag Archives: Acer

fedora 屏幕亮度不能调整

2013-08-26 20:57 \ Leave a Comment \ by hceasy

ACER4750 之前一直没管屏幕亮度,不能用 fn+←→完全没用。今天感觉实在是太刺眼了,遂放狗去搜解决方法。记录下。 

vi /etc/default/grub 

添加

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=Linux acpi_backlight=vendor"

保存后再运行grub更新下配置即可

sudo grub2-mkconfig -o /boot/grub2/grub.cfg 
Posted in: fedora, linux \ Tagged: acer, light, LINUX, 背景灯

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