烧录固件时 flash_download_tool 进度条不会变

[hhun]

Answers checklist.

• I have read the documentation XiaoZhi AI Programming Guide and the issue is not addressed there.
• I have updated my branch (master or release) to the latest version and checked that the issue is present there.
• I have searched the issue tracker for a similar issue and not found a similar issue.

XiaoZhi AI version.

v1.6.6

Operating System used.

Windows

How did you build your project?

固件是直接下载已经编译好了的

If you are using Windows, please specify command line type.

None

What is the expected behavior?

烧录固件时点击了 START 后 flash_download_tool 进度条不会变，CMD里面的...一直在增加，等了好久都没有烧录完，请问这个问题要怎么解决？

确认串口是选择正确的

What is the actual behavior?

Steps to reproduce.

1. Step
2. Step
3. Step
   ...

Build or installation Logs.

More Information.

No response

[jiangyanfeng]

这就是断开连接了。
没留意到 1 kill 提示信息吗？有进程被杀了。
可以使用乐鑫的在线刷机工具试试：https://espressif.github.io/esp-launchpad/