OSE Linux Mint 20 Live Installer USB instructions Flash ISO to 8GB or larger Live USB/SD Install Media using Etcher https://www.balena.io/etcher/ Done. Note: for legal reasons, certain multimedia codecs could not be automatically installed but can easily be installed by you either during the installation process, or alternately, during the Live USB/SD experience by following the directions at https://linuxmint-installation-guide.readthedocs.io/en/latest/codecs.html Also, a more specific README.txt will be on the desktop. Check it out and enjoy!