Ubuntu Grub2没有Windows引导菜单
2015-04-29 by dongnan
问题描述
笔记本电脑装有 windows 7 系统，在安装 ubuntu 14.04系统后直接进入 ubuntu 系统，并没有出现 windows 7 引导项。
环境
操作系统2: ubuntu 14.04.2 amd64
操作系统1: windows 7
解决方法
更新 grub
# 执行命令
update-grub
Generating grub configuration file ...
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
Found linux image: /boot/vmlinuz-3.16.0-34-generic
Found initrd image: /boot/initrd.img-3.16.0-34-generic
Found linux image: /boot/vmlinuz-3.16.0-30-generic
Found initrd image: /boot/initrd.img-3.16.0-30-generic
Found memtest86+ image: /memtest86+.elf
Found memtest86+ image: /memtest86+.bin
Found Windows 7 (loader) on /dev/sda1
done
注意， Windows 7 字段。
命令帮助
man update-grub
NAME
update-grub, update-grub2 - stub for grub-mkconfig
SYNOPSIS
update-grub
DESCRIPTION
update-grub is a stub for running grub-mkconfig -o /boot/grub/grub.cfg to generate a grub2 config file.
SEE ALSO
grub-mkconfig(8)