No, there is no error message in the router. You can find a screenshot of the log files here: https://i.imgur.com/DYQLzFl.png The error occured at araund 10:30 o´clock.

@Kevin_Z Yesterday I did a Factory Restore and configured all parameters new. As WIFI connection I am using the 2,4 GHZ (WPA2-PSK / AES). At first the router was working fine, until I got the same...

@Kevin_Z Thank you for the beta firmware. I've just tested it. However, it did not solve the problem. After updating the firmware my wireless lan was working fine for around 1 hour. Then suddenly it...

@Kevin_Z @bigearsman Could you find a solution for that problem? I have exactly the same issue as you bigearsman. My device is: HW Version Archer C6 v2.0 Firmware Version 1.3.5 Build 20200630...