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端口选择确定是没问题，使用OTA Console时没有弹窗，但点击Image Notify后无反应。请问是什么问题，该如何解决。
参考下面文档检查步骤：
4532.Z-Stack OTA Upgrade User's Guide.pdf
检查UART Tx Rx连接是否正确，另外如果你的板子上没有使用流控，则需要在代码中禁用流控
