以前用1.3协议栈调程序都可以广播后连接成功,后来都说1.3协议栈存在问题,改用1.4协议栈,程序调好后下载下去提示附件中的错误。因为身边只有2540调试板,下载下去后广播连接都正常,这是什么原因?
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