@Kevin_Z the wifi goes down, no local device is accessible. By looking at the LEDs and time it takes, it's like a normal boot procedure. So far over 24 hours of uptime with lowered TX power but I am...

@Ivaylo No, maybe added one more Wi-Fi device. I will keep this thread updated if the TX power helps.

@Ivaylo That sucks :( Do you know if this is a known issue or am I the only one? I am thinking of returning/replacing the router. For now I have set the TX power to medium.

@Ivaylo I tried it today and 6 hours after factory restart the router rebooted itself. As there is no way to check the uptime I am monitoring the status by my home automation. What's the next step?...

I have an Archer AX1800 for a few months with plenty of smart Wi-Fi devices and few home users. It was working perfectly (as far as my observation go) but around two weeks ago I have decided to...