<space> copy installation to target system volume (accept only completely empty volume)
<a> copy installation to target system volume (accept bin on volume)
<!> copy installation to target system volume (accept disjunct content on volume)
<s> skip this step
在选择目标磁盘时按 ! 键 再选择你预先准备好的空磁盘分区 N:
后面的步骤还是和上面说的教程里的一样就可以了, 当提示"Press space to end program ..."后, 把 N: 盘的所有文件都复制到U盘上, 再做好U盘引导就能用了.