@Marvin_S I tried changing DNS but it didn't help. There are no error led on the router when the internet stopped working. I have seen that the one band is disappears when problem occurs that mean if...

Hello. I have archer mr505 and I use it to share internet access through SIM card (4g mode). I have problems with connection especially at night time. Next day when I woke up devices has Wi-Fi...

I have the same problem. My connection with internet randomly lost, especially at night. Any advices?