装系统

https://www.zhihu.com/question/23042197

推荐用的微软官方的工具老报错，

Status: We were unable to copy your files. Please check your USB device and the seclected ISO file and try again.

用https://www.ytyzx.org/index.php/%E5%A6%82%E4%BD%95%E6%8E%92%E9%99%A4%E5%BE%AE%E8%BD%AF%E5%AE%98%E6%96%B9USB%E5%90%AF%E5%8A%A8%E5%B7%A5%E5%85%B7%E9%94%99%E8%AF%AF

提到的方法也没用

后来，在

https://www.techspot.com/community/topics/fix-windows-usb-dvd-download-tool-when-unable-to-copy-files.193386/

看到可以用rufus，下下来试试

联想u310进入bios是F2，进入启动菜单是f12，

最后，竟然发现有联想自带的一键恢复功能，电源键旁边，尴尬~