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这个问题如果是上锁了该如何解决,能提供相关文档API也可以
换个烧录工具吧 https://gitee.com/YgqMars/freqchip/tree/master 里面下载这个工具
@zhao 一般都是在哪里获取最新版本的串口烧录工具的
一般最新的sdk,里面都带着