I sent everything last night. I hope we get it figured out. While it used to happen a couple times a day, since updating the firmware, it seems to happen much more often. I caught it myself twice...

@Kevin_Z ISP is Docomo Hikari (Japan) It's a PPPoE connection. I connect wirelessly at both 2.4 and 5ghz. As mentioned, the connection had been working flawlessly for about 4 months. No network...

@Kevin_Z I saw the email. I am on the way home from work now, so I will check later and send the info.

@Kepro I dunno. Seems fine to me. It's warm as it should be, but not hot at all. The room is cool as well. It just disconnected again a few miutes ago and I checked it out - seems normal tep to me.

@myag Well, strangely, another vote for heat. Alright, I will check it out by hand when I get home from work, but I am highly doubtful that's the issue.

I don't believe it's heat related in my case. Yesterday, we were blasting the AC and the room was 27C. Not to mention that the router sits in the open on a table, nothing within about 70cm of it and...