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EndPoint Has IAS_ZONE as OutPut and Input Cluster but device match desc request can't find it.



Hi,

Hardware: Sonoff Dongle CC2562P

I'm implementing this device (Smoke Alarm Sensor)

What I noticed by sniffing the LOG is that although I register the Ep (0x01), before restoring the network, to have OTA and IAS Zone Cluster the device get a response for the OTA Cluster but when questioning for the IAS_ZONE cluster ( 0x0500) I don't send any. 

Can't grasp why this happens, any idea?