I did one more test, I changed the channel of 5GHz-2 from Auto to 165 and I was able to connect but with very low performance. With 5Ghz-1 I get 500mbps downloads and with 5GHz-2 I get 80mbps, I have...

I just tried removing the security from 5GHz-2, then tried several devices to connect after clearing their network history, still it says 'Unable to join the network "JT2012_2", the first 5GHz-1 is...

Hi Kevin, ''the firmware is the latest, at least that what it says when I request a firmware update. It is the 2nd 5 ghz channel and I've performed a hard reset and even tried to remove all the...

I have no problems connecting to one of my 2 c5400 5ghz networks, I just can't connect to the second one. i choose the SSID and enter the password (verified password) and it says that my password is...