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Continue to ChatHowTo: Zigbee - Electrolama zig-a-zig-ah! (zzh!) Coordinator USB-Stick mit zigbee2mqtt firmware flashen https://nerdiy.de/de_de/zigbee-electrolama-zig-a-zig-ah-zzh-flash-usb-coordinator-with-zigbee2mqtt-firmware-flash/