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您好,
有看到您发的图显示wifi协议是WIFI6(802.11ax),cc3235s是只支持802.11 a/b/g/n,虽然wifi6能向下兼容,可能在其中也会有些频段cc3235s不支持,才导致了您上述的错误。
所以您测试定频后可能那个频段是802.11 a/b/g/n所支持的频段,才会可以正常连接。