serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1 terminal_input serial terminal_output serial set default=0 set timeout=3 menuentry "OpenADK" { insmod part_gpt insmod ext2 set root='hd0,gpt2' echo "Loading OpenADK" linux /boot/kernel root=/dev/sda2 rootfstype=ext4 rootwait panic=10 }