@GTE @Kevin_Z I figured it out. A little trial and error this morning and now it works. The key setting were the 'Default Gateway' and 'Primary DNS'. Both had to be set to the IP of the main router...

@Kevin_Z I was able to download the firmware and install it. I was able to go and turn DHCP on. However, I can't connect to the internet.

@Kevin_Z Thanks, When I open the link, I only see V2 firmware (TL-WA854RE(EU)V2_150916) not V3. I can not find any V3 version of the firmware. I am accessing it from Switzerland. Daniel

Thanks for the reply. All of the RE LEDs are solid on. The main router is an ARRIS: TG3492LG-LC. @GTE

@GTE A quick update. I can log in and under network settings I can see setting the RE IP address manually, but the lower portion where I can turn on or off the DHCP is not there. Any alternative...

I have a WA854RE that is not working. I am able to connect to it and the it connect back to my main router setup page, but I can not connect to the internet. When I look at the access logs it is...