Thanks, I've tried all of these methods and still have no 2.4 GHz. I am assuming it is a hardware failure.
I have substituted another router for the job that this one was doing, but might tinker with it.
It was a good router while it was working, but a web search has turned up several...
AFAIK, yes. but I would be willing to try again. Honestly, I thought I bricked it. But I set it in the cold overnight, rebooted and let it alone until the WiFi 5GHz light came on. Then I configured the settings throught the web GUI. Now, only the 5 GHz WiFi light is on.
I have an RT-AC66U non-B Router that has developed a problem with the 2.4 GHz radio. There is no light or activity on the 2.4 GHz band. I have the latest firmware (RT-AC66U_9.0.0.4_382_52503-gf8d6575.trx) and the configuration for the 2.4 GHz control channel shows channel numbers that are what...