@HarryAH Thank you for posting on the TP-Link Community. Can you please confirm if the Chromecast and the mobile phone are connected to the same wireless network of the MR200? As per your...

@Bruno7650 Thank you for posting on the TP-Link Community. You can find the M7650 supported 3CA band details on the official website: https://www.tp-link.com/home-networking/mifi/m7650/#specifications

@brymar Thank you for posting on the TP-Link Community. There is no beta firmware to select the band manually on the MR400 v4, can you please confirm why do you require this? Is the band or internet...

@Dertit Thank you for posting on the TP-Link Community. As confirmed with the developers, the Archer C80 doesn't support local or remote management via https, while all the data and traffic are...

@And-Rei Thank you for posting on the TP-Link Community. Can you please verify if the internet IP address on the MR6400 is the same as showing up on the whatismyip site? Can you visit the specific...

@Midlu May I have the model number of the wireless router? Have you tried to change the wireless settings on it, such as changing the wireless channel and channel width, security? Give it a go, then...