@Archerman Hello, the WAN led off means that you need to set it up with the information given by ISP; and please ensure that those configuration parameters are correct. Below is the instruction to...

@Onkey Hello, if Vadofone does not exist, you can choose Other and go to next to finish the configuration, it won't affect the performance of the router. Besides, please ensure that the configuration...

@Turbofietsnick Have you ever tried to forget the network and reconnect it to the TP-Link wifi? You can change the wireless settings of main router to give it a go; including wireless channel,...

@Singto What is the current hardware version of the TL-MR6400? Below is the instruction to get it. https://www.tp-link.com/support/faq/46/ Please ensure that the network type of the sim card is...

@aleroi Thanks for your updates, glad to hear that you figured it out. You can clear the caches on Chrome or open a new incognito window to access the wireless settings page. If it still does not...

@Shrikant Hello, thanks for your information. Please help us to get the information below. 1. With computer connected to the Archer C6, please click here to get the wired/wireless negotiation speed...