@woozle Thanks for your reply, Woozle. I just went with the default settings of the AX73. The AX73 is configured on default LAN IP of 192.168.0.1 while the MR600 was 192.168.1.1 as you suggested. I...

4 days ago I replaced a faulty TP-Link MR600 with a new Archer AX73. It's used to distribute internet throughout our house via WiFi and through a wired ethernet system. The MR600 had to be replaced...

@Zorro16 Just a follow up - TP-Link Engineer was very thorough trying to resolve the issue for us. In the end decided it was a physical fault with the router and is arranging a replacement under...

@Sunshine Hello. Thank you for all your advice. The firmware is the current version so it appears we've exhausted all options. I will contact the engineer on the email you've provided. Thank you

@Sunshine Hi. I have done a Factory reset now and the same problem continues on all devices. We get the message "Unable to connect" even though the devices can see the 5ghz channel.

@Sunshine Hi. Thank you again. I rebooted through the app. I also disconnected from power for a minute. Are these the same as Factory reset? If not, what is the correct procedure please?