Xiaomi 300Mbps WiFi Amplifier/Universal Wireless WiFi Range Extender/Booster

Why can't find an amplifier in my device? You need to choose mainland China, then find this device, and then connect, because the amplifier is in Chiness version What do the different colors of the indicator light mean? The blue light is always on: the amplifier is running normally, and the WiFi pairing is successful. The yellow light is always on: the amplifier is starting up, the process is very short, about 10 seconds. Blinking blue: Waiting for pairing, pairing, or pairing failed.The pairing failed. The original network's WiFi password may be changed or it may be far from the original network. Steady red light: The boot failed, please re-plug and try to repair. If the problem persists, please call after-sales service. Why The amplifier is always flashing orange, then the blue light is flashing? The initial setting was unsuccessful. After inserting the Xiaomi router USB, the pairing could not be completed. Please upgrade your router to the latest development or stable version (2.0 o