Usually you should answer yes, unless you want to install boot loader by hand yourself. Note the installer only creates boot items for Android-x86. If you hope to boot other operating systems, you need to add the item to /grub/menu.
Where should I install GRUB bootloader?
Usually, you should install the boot loader on your first machine hard disk MBR, which is / dev/sda in most cases. The installation process of GRUB will start as soon as you hit the Enter key.
How do I install grub?
In order to install GRUB under a UNIX-like OS (such as GNU), invoke the program grub-install (see Invoking grub-install) as the superuser (root). This install doesn’t conflict with standard install as long as they are in separate directories.
Do you need bootloader?
– As mentioned above, the bootloader is needed when you need to have the possibility to update your firmware without having access to the programming header on the PCB and without the need to re-enable the security settings to allow this.
How do I rescue repair and reinstall GRUB bootloader in Ubuntu?
The graphical way
- Insert your Ubuntu CD, reboot your computer and set it to boot from CD in the BIOS and boot into a live session. You can also use a LiveUSB if you have created one in the past.
- Install and run Boot-Repair.
- Click “Recommended Repair”.
- Now reboot your system. The usual GRUB boot menu should appear.
How do I uninstall and reinstall grub?
Uninstalling GRUB 2
- Open a terminal: Applications, Accessories, Terminal.
- Optional: Make backup copies of the main GRUB 2 directories and files. sudo cp /etc/default/grub /etc/default/grub.old.
- Remove GRUB 2. sudo apt-get purge grub-pc.
- Install GRUB 0.97.
- With grub installed, the user must still create the menu.
- Reboot.
Which partition do I install GRUB on?
GRUB (some of it) is installed in the MBR. The MBR are the first 512 bytes on a disk. The MBR is also used by the partition table of the disk, therefore GRUB itself has somewhat less space than the 512 bytes.
How do I manually install GRUB bootloader?
1 Answer
- Boot the machine using a Live CD.
- Open a terminal.
- Find out the name of the internal disk by using fdisk to look up the device’s size.
- Install GRUB boot loader onto the proper disk (the example below assumes it is /dev/sda ): sudo grub-install –recheck –no-floppy –root-directory=/ /dev/sda.
What is GRUB boot loader in Ubuntu?
GRUB 2 is the default boot loader and manager for Ubuntu since version 9.10 (Karmic Koala). As the computer starts, GRUB 2 either presents a menu and awaits user input or automatically transfers control to an operating system kernel. GRUB 2 is a descendant of GRUB (GRand Unified Bootloader). GRUB 2 is Free Software.
How do I boot from Grub console?
To temporarily boot to console mode (tty), start your computer and immediately after the BIOS / UEFI splash screen, press and hold the Shift (BIOS), or press the Esc (UEFI) key repeatedly, to access the GRUB menu. 2. Once you see the GNU GRUB screen, with the first entry from the menu selected, press the e key.
Where does GRUB2 install files at boot time?
Grub2 installs in sector 0 of the whole disk drive, and this ‘stub’ is what runs at boot time, but it needs to know whereabouts on the disk it should install the files for the next stage of booting – this is what the –root-directory parameter is for. (I think.)
How do I install Grub on my IDE disk?
For example, under Linux the following will install GRUB into the MBR of the first IDE disk: # grub-install /dev/sda. Likewise, under GNU/Hurd, this has the same effect: # grub-install /dev/hd0. But all the above examples assume that GRUB should put images under the /boot directory.
How do I install GRUB2 in UEFI mode?
If you want to boot Grub2 in UEFI mode, you need to create a partition formatted as FAT32. Install Grub2 for BIOS (i386-pc): grub-install.exe –boot-directory= G: –target=i386-pc //./PHYSICALDRIVE 2 Number 2 in the above command is the number of the hard disk that we checked in step 2.
How do I install a boot loader in Linux?
The usage is basically very simple. You only need to specify one argument to the program, namely, where to install the boot loader. The argument has to be either a device file (like ‘/dev/hda’). For example, under Linux the following will install GRUB into the MBR of the first IDE disk: # grub-install /dev/sda.
