GRUB-INSTALL(8)

NAME
grub-install - install GRUB to a device

SYNOPSIS
grub-install [OPTION...] [OPTION] [INSTALL_DEVICE]

DESCRIPTION
Install GRUB on your drive.

--compress=no|xz|gz|lzo
    compress GRUB files [optional]

-d, --directory=DIR
    use images and modules under DIR [default=/usr/lib/grub/<platform>]

--fonts=FONTS
    install FONTS [default=unicode]

--install-modules=MODULES
    install only MODULES and their dependencies [default=all]

-k, --pubkey=FILE
    embed FILE as public key for signature checking

--locale-directory=DIR use translations under DIR
    [default=/usr/share/locale]

--locales=LOCALES
    install only LOCALES [default=all]

--modules=MODULES
    pre-load specified modules MODULES

--themes=THEMES
    install THEMES [default=starfield]

-v, --verbose
    print verbose messages.

--allow-floppy
    make the drive also bootable as floppy (default for fdX devices). May break on some BIOSes.

--boot-directory=DIR
    install GRUB images under the directory DIR/grub instead of the boot/grub directory

--bootloader-id=ID
    the ID of bootloader. This option is only available on EFI and Macs.

--core-compress=xz|none|auto
    choose the compression to use for core image

--disk-module=MODULE
    disk module to use (biosdisk or native). This option is only available on BIOS target.

--efi-directory=DIR
    use DIR as the EFI System Partition root.

--force
    install even if problems are detected

--force-file-id
    use identifier file even if UUID is available

--label-bgcolor=COLOR
    use COLOR for label background

--label-color=COLOR
    use COLOR for label

--label-font=FILE
    use FILE as font for label

--macppc-directory=DIR use DIR for PPC MAC install.

--no-bootsector
    do not install bootsector

--no-nvram
    don't update the `boot-device'/`Boot*' NVRAM variables. This option is only available on EFI and IEEE1275 targets.

--no-rs-codes
    Do not apply any reed-solomon codes when embedding core.img. This option is only available on x86 BIOS targets.

--product-version=STRING
    use STRING as product version

--recheck
    delete device map if it already exists

--removable
    the installation device is removable. This option is only available on EFI.

-s, --skip-fs-probe
    do not probe for filesystems in DEVICE

--target=TARGET
    install GRUB for TARGET platform [default=i386-pc]; available targets: arm-efi, arm-uboot, arm64-efi, i386-coreboot, i386-efi, i386-ieee1275, i386-multiboot, i386-pc, i386-qemu, i386-xen, ia64-efi, mips-arc, mips-qemu_mips, mipsel-arc, mipsel-loongson, mipsel-qemu_mips, powerpc-ieee1275, sparc64-ieee1275, x86_64-efi, x86_64-xen

-?, --help
    give this help list

--usage
    give a short usage message

-V, --version
    print program version

Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

INSTALL_DEVICE must be system device filename. grub-install copies GRUB images into boot/grub. On some platforms, it may also install GRUB into the boot sector.

REPORTING BUGS
Report bugs to <bug-grub@gnu.org>.

SEE ALSO
grub-mkconfig(8), grub-mkimage(1), grub-mkrescue(1)

The full documentation for grub-install is maintained as a Texinfo manual. If the info and grub-install programs are properly installed at your site, the command

    info grub-install

should give you access to the complete manual.