You’ll need git, gcc, ncurses-devel, iasl and possibly other tools installed. Presumably from your home directory, run: git clone https://github.com/KevinOConnor/seabios.git -b baytrail-testing baytrail-seabios to download Kevin O’Connor’s Baytrail specific SeaBIOS sources. Change into the baytrail-seabios directory: cd baytrail-seabios Create a valid .config, and build: echo -e ‘CONFIG_COREBOOT=y\n# CONFIG_HARDWARE_IRQ is not set’ > .config make olddefconfig …