GRUB-INSTALL(8) (NAME) grub-install - GRUB (SYNOPSIS) grub-install [...] [] [INSTALL_DEVICE] (DESCRIPTION) GRUB . --appended-signature-size=SIZE (note segment) SIZE --compress=no|xz|gz|lzo GRUB [] --disable-cli --disable-shim-lock shim_lock --dtb=FILE DTB -d, --directory=DIR DIR [=/usr/lib/grub/] --fonts=FONTS FONTS [=unicode] --install-modules=MODULES MODULES [=all] -k, --pubkey=FILE FILE --locale-directory=DIR DIR [=/usr/share/locale] --locales=LOCALES LOCALES [=all] --modules=MODULES MODULES --sbat=FILE SBAT --themes=THEMES THEMES [=starfield] -v, --verbose . -x, --x509key=FILE FILE x509 --allow-floppy ( fdX). (BIOS) . --boot-directory=DIR GRUB DIR/grub /boot/grub --bootloader-id=ID . EFI (Macs) . --core-compress=xz|none|auto (core image) --disk-module=MODULE (biosdisk native). BIOS . --efi-directory=DIR DIR EFI. --force --force-file-id UUID --label-bgcolor=COLOR COLOR --label-color=COLOR COLOR --label-font=FILE FILE --macppc-directory=DIR DIR PPC MAC. --no-bootsector (bootsector) --no-nvram NVRAM `boot-device`/`Boot*`. EFI IEEE1275 . --no-rs-codes - (reed-solomon) core.img. x86 BIOS . --product-version=STRING STRING --recheck (device map) --removable (removable) . EFI . -s, --skip-fs-probe DEVICE --target=TARGET GRUB TARGET [=x86_64-efi] : arm-coreboot, arm-efi, arm-uboot, arm64-efi, i386-coreboot, i386-efi, i386-ieee1275, i386-multiboot, i386-pc, i386-qemu, i386-xen, i386-xen_pvh, ia64-efi, loongarch64-efi, mips-arc, mips-qemu_mips, mipsel-arc, mipsel-loongson, mipsel-qemu_mips, powerpc-ieee1275, riscv32-efi, riscv64-efi, sparc64-ieee1275, x86_64-efi, x86_64-xen -?, --help --usage -V, --version . INSTALL_DEVICE . grub-install GRUB /boot/grub . GRUB . (REPORTING BUGS) . (SEE ALSO) grub-mkconfig(8), grub-mkimage(1), grub-mkrescue(1) grub-install Texinfo . info grub-install info grub-install . GRUB 2:2.14-1 GRUB-INSTALL(8)