Hi, Please ensure that the router is powered up all the time, then try to refresh the firmware upgrading screen, and what is the current light status of the router? May it help.

Hi, the Archer C6 supports NAT loopback and it is enabled by default. Can you access the server with WAN IP address when your device connected to the router？ Besides, what do you mean " here is...

Hi, First, the Archer C5400 supports access point mode, below is the instruction: https://www.tp-link.com/en/support/download/archer-c5400/#video or https://www.tp-link.com/en/support/faq/2066/ And...

Hi， The current situation is a little complicated, our engineer has contacted you via email, if you are willing to do further troubleshooting, please notice your inbox. Good day.

Hi, you are most welcome; glad to help you. If need more help, just let us know. Nice day. cacciari_al wrote Thank you so much Alessandro

Hi, it will still work, while the actual performance is related to the actual network environment. Good day.