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How do I update grub on a different drive?
This solution is the exact same as roadmr’s answer except much easier.
- Boot into AntiX Live CD.
- Menu>Applications>System Tools>Boot Repair.
- Select ‘Repair GRUB Configuration file’ (this option does run update-grub)
- Select the drive/partition where /boot resides.
- Reboot when its finished.
Booting via GRUB The easiest way to boot from a USB Drive is to boot via GRUB. To check if your BIOS is able to detect the USB drive and hand it over to GRUB, just run GRUB from your hard drive if it already installed, or from a GRUB boot floppy or CD. At the GRUB menu, hit the C key to enter command mode.
How do I check my GRUB version?
To determine your version, use grub-install -V. Grub version 1.99 became the default on Ubuntu 11.04 (Natty Narwhal) and introduced some major changes in the Grub file contents.
Where is boot device on Linux?
The boot drive is usually the first floppy drive (designated A: in DOS and /dev/fd0 in Linux).
How to update Grub to a different boot drive?
Where sdxy is the partition on the Ubuntu HDD where /boot/grub.grub.cfg is located. And Sdx is the Ubuntu HDD. Try a sudo update grub after the install. If your Windows also boots in BIOS mode, it should add Windows to your grub menu, without affecting the Windows boot manager.
How to change the Grub boot menu order or default boot entry?
To change the GRUB boot menu order using Grub Customizer, go to the List configuration tab, select a boot menu entry and use the up and down arrows to change its position: Instead of changing the GRUB boot menu order, you can also change the default OS (default selected boot entry).
Where can I find GRUB Customizer on Linux?
Grub Customizer ca be installed from the repositories on some Linux distributions, including Debian and Fedora. For Ubuntu, it can be installed from a PPA for Ubuntu versions older than 19.04 (it’s in the repositories for Ubuntu 19.04, 19.10, 20.04 and 20.10).
How to change boot order in Ubuntu 10.04?
In order to change Grub Boot Order in Ubuntu 10.04, a number of steps have to be followed. Go to the ‘APPLICATIONS’ option. Select the ‘ACCESSORIES’ option. Select the ‘TERMINAL’ option. Open the terminal page. This command has to be typed in to the terminal page in order to open the file that consists of the grub boot order.