Lenovo S-531
Convert bios iso upgrade with https://wiki.archlinux.org/index.php/Flashing_BIOS_from_Linux
geteltorito.pl -o <image>.img <image>.iso
tips:hw:lenovo-s531
Convert bios iso upgrade with https://wiki.archlinux.org/index.php/Flashing_BIOS_from_Linux
geteltorito.pl -o <image>.img <image>.iso