> For the complete documentation index, see [llms.txt](https://kerwin.gitbook.io/ruijie/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kerwin.gitbook.io/ruijie/jiao-huan-chan-pin/path1/6.-xi-tong-wen-jian-de-bei-fen-yu-sheng-ji.md).

# 6. 系统文件的备份与升级

本部分包括以下内容：

* 搭建环境
* 用TFTP传输文件
* 用Xmodem传输文件
* ROM监控模式