[SOLVED] Openhab2 - Xiaomi Mi Gateway - does not respond

Add-ons Bindings
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89

Here are my inputs to fulfill the table :
MAC Adress : 78:11:DC:XX:XX:XX
FW : 1.4.1_161
RT/ST : RT
WPPU : Y
Working : N ;( (and never have)

server : Mainland china