Hi
I was running a 2820Vn using 3.3.0. It suddenly became non-responsive (no contact via web interface). I tried soft and hard reboots. I tried upgrading to 3.3.4 (this caused a constant cycle of reboots). I then downgraded to 3.3.3. All flashes reverting to factory config. After 3.3.3. downgrade, same non-responsive behaviour occured a few minutes after reboots, resets etc. I then realised that if I disabled the WLAN the router remained stable. When I re-enabled it, the router became non-responsive again.
Has anyone else found the WLAN causing this problem?
I have a suspicion it's a hardware or interference problem, but it's surprising considering the WLAN has been operating in the same place for a year and half. I've contacted support, but so far they're drawing a blank.
Any suggestions gratefully received