insmod part_msdos
insmod ext2
set root='hd0,msdos7'
if [ x = xy ]; then
  search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos7 --hint-efi=hd0,msdos7 --hint-baremetal=ahci0,msdos7  88724a9f-76cb-486b-95e0-030a67c014cb
else
  search --no-floppy --fs-uuid --set=root 88724a9f-76cb-486b-95e0-030a67c014cb
fi
linux16 /memdisk iso
initrd16 /images/ubuntu.iso