What Hardware version is your router? - B1
What Firmware version is currently loaded? Found on the routers web page under status - Originally it was 2.10NA, now it is 2.07
What region are you located? - USA
Are you wired or wireless connected to the router? - Wireless
Has a Factory Reset been performed? - Yes
Was a Factory Reset performed before and after any firmware updates? - Yes
Was the router working before any firmware updates? - I had the same issues, just all of sudden the router goes down for a while, now I know that it happens without a reason!
Modem
I think it is connected to a modem, cause other 2 routers I have tested do not have this kind of problem.