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This article mainly shows you "Ubuntu grub how to use the installation CD-ROM hard drive to install ISO files", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "Ubuntu grub how to use the installation CD-ROM hard drive to install ISO files" this article.

Ubuntu grub for the computer players commonly used software, and then I will learn and in-depth study of Ubuntu grub, here with you to discuss the use of Ubuntu grub, I hope to be useful to you. After reinstalling windows, you will find that you cannot enter Ubuntu by restarting the option without Ubuntu grub. At this point, you need to reinstall grub. A simple way is to use the installation CD or the ISO file when the hard drive is installed.

Enter liveCD,Ubuntu grub and type sudo grub in the terminal, and you will have the following prompt: Ubuntu grub >. Enter root (hdx,. In this case, x refers to the number of hard drives, starting with 0. Most people only have one hard drive, so just write root (hd0).

Click the Tab key once or twice. A prompt similar to the following will be given:

[Minimal BASH-like line editing is supported. For the first word, TAB lists possible command completions. Anywhere else TAB lists the possible completions of a device/filename. ] grub > root (hd0, Possible partitions are: Partition num: 0, Filesystem type unknown, partition type 0x7 Partition num: 2, Filesystem type is ext2fs, partition type 0x83 Partition num: 4, Filesystem type unknown, partition type 0x7 Partition num: 5, Filesystem type unknown, partition type 0x7 Partition num: 6, Filesystem type is fat, partition type 0xb Partition num: 7, Filesystem type unknown, partition type 0x82

Ubuntu grub > root (hd0

Check the logical drive letter yourself and enter it. I typed root (hd0,2). Enter. Then enter the setup (hd0) command. This also refers to the number of hard drives. And then it's OK.

The above is all the contents of the article "how to use the installation CD-ROM to install ISO files on Ubuntu grub's hard disk". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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