2021-05-12 14:32:11
Ubuntu系統(華碩筆電)螢幕亮度用Fn控制的調節設
親測設定:
系統:Linux Lite 3.2 x86_64(Ubuntu其他版本可參考修改)
筆電:華碩(asus)1201N
Linux Lite 3.2發布下載,基於Ubuntu 16.04.1 見 http://www.linuxidc.com/Linux/2016-11/136630.htm
達到的效果:
可以正常使用Fn+F5調暗,Fn+F6調亮.
設定步驟:
- 修改/etc/default/目錄下檔案grub
將15~16行內容:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" GRUB_CMDLINE_LINUX="" |
修改為如下內容
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=Linux" GRUB_CMDLINE_LINUX="acpi_backlight=asus" |
備註:上面asus是華碩(我的筆記型電腦是華碩的品牌)
- 在終端輸入命令
sudo update-grub |
- 重新啟動電腦
附:修改後的grub檔案:
# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
# info -f grub -n 'Simple configuration'
GRUB_DEFAULT=saved
#GRUB_DEFAULT=0
GRUB_SAVEDEFAULT=true
#GRUB_HIDDEN_TIMEOUT=0
GRUB_HIDDEN_TIMEOUT_QUIET=true
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR='Linux Lite'
#GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
#GRUB_DISTRIBUTOR=`lsb_release -d 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=Linux"
GRUB_CMDLINE_LINUX="acpi_backlight=asus"
# Linux Lite Grub background
GRUB_BACKGROUND="/boot/grub_linux_lite.png"
# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"
# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console
# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480
# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true
# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"
# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"
本文永久更新連結地址:http://www.linuxidc.com/Linux/2017-01/139218.htm
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