@am262327 Red light means that the RE450 is experiencing poor signal strength. You can check the LED explanation below. Meanwhile, does it affect the actual performance of the RE450? Try relocating...

@Vedia What is the model number of the router and extender respectively? It starts with Archer or RE. Please tell us the hardware and firmware version of the extender as well. Please take a...

@Binderli Can other wireless devices access internet from RE200 except the Apple devices, right? With iPhone or iPad connected to the RE200's WIFI, please check its IP address and gateway. Try to...

@R-Spring You can download the firmware for V1 from the official website. https://www.tp-link.com/support/download/re450/v1/#Firmware Besides, what is the current firmware version of the RE450? Good...

@Pablop1968 Sorry to tell you that we only provide English Service for Global users, so we tried to translate your question into English and continue to help you. Wish your understanding. What is the...

@aaron1111 What is the led status of the RE200? Please use the main router's wifi password to configure the RE200. After you finished the configuration, please log into the web UI of the RE200 and...