Genisoimage

Create ISO9660/Joliet/HFS filesystem with optional Rock Ridge attributes.

Installation

sudo apt install genisoimage

Usage

genisoimage [options] [-o filename] pathspec [pathspec ...]

Examples

Lenovo BIOS update

Download newest BIOS from https://support.lenovo.com/nl/en/

geteltorito -o bios.img <bootable-iso>
sudo dd if=bios.img of=/dev/<usb> bs=1M

Boot from USB

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