ide的ISP速率太快问题

[Ylne]

[ ERR] Flash failed with error: Timeout greeting other board

• IDE Version: 版本:1.34.1-beta (from source)
• Platform: Windows

Steps to Reproduce:

下载失败，我认为原因是下载速率过高的问题，这个ide默认ISP下载速率是2000000，但我希望是1500000，请问有什么办法更改么

More info:

[ ERR] Error: Timeout greeting other board at setTimeout (file:///D:/electricity/k210/KendryteIDE/KendryteIDE/Application/app_1.34.1-beta_20190802.2/resources/app/out/vs/workbench/workbench.main.js:72437:36) [ ERR] ================================== [ ERR] Flash failed with error: Timeout greeting other board