GRUB-MKRESCUE(1) GRUB-MKRESCUE(1) (NAME) grub-mkrescue - GRUB (SYNOPSIS) grub-mkrescue [...] [] ... (DESCRIPTION) CD-ROM (pendrive) GRUB. --appended-signature-size=SIZE 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 --arcs-boot ARCS ( mips / big-endian SGI). HFS+ APM sparc64 i386-pc --core-compress=xz|none|auto (core image) --label-bgcolor=COLOR COLOR --label-color=COLOR COLOR --label-font=FILE FILE -o, --output=FILE FILE [] --product-name=STRING STRING --product-version=STRING STRING --rom-directory=DIR ROM DIR [] --sparc-boot sparc. HFS+ APM ARCS i386-pc --xorriso=FILE FILE xorriso [] -?, --help --usage -V, --version . CD/USB/floppy . xorriso mkisofs <> . -- xorriso . xorriso . (REPORTING BUGS) . (SEE ALSO) grub-mkimage(1) grub-mkrescue Texinfo . info grub-mkrescue info grub-mkrescue . GRUB 2:2.14-1 January 2026 GRUB-MKRESCUE(1)