@Kevin_Z The same behavior happens to the guest network. After switching to WPA2-PSK and rebooted, the 5Ghz stopped appearing in the Wifi list on all my devices (the 2.4 one showed up) and after a...

@terziyski Thank you for your input but it didn't work. I've tried limiting even to only "a/n" but no difference except much slower speeds. I am fairly certain that it's not the interference since...

@jimas I tested it so far on my phone, mac, and ipad and all have full signal strength for both the 2.4 and 5Ghz bands

I got the router 3 days ago, the LAN connection is working fine and the 2.4Ghz band is also working fine but the 5ghz one is unusable. For the first time i set it up (i disabled Smart Connect) it...