set default='0' set timeout='10' insmod part_gpt for i in 5 4 3 2 1; do if [ -e (hd$i,gpt2) ]; then set root=(hd${i}) break fi done menuentry "Auto-boot from (${root})" { chainloader +1 boot } for i in 5 4 3 2 1; do menuentry "Boot from (hd${i})" { set root=(hd$i) chainloader +1 boot } done