Well, I'm coming back to this party. I had my first C5400 replaced under warranty for a dead 2.4ghz channel. Now I have a new issue. The first 5ghz channel is off and cannot be turned on. I receive a...

ksquared wrote I've joined the club! I had the 2.4 wifi go out, just prior to the one year warranty ending. So I suppose that is good fortune. TP-Link said they will do the RMA. The 2.4 GHz still...

I have worked through three of these now. Finally convinced them to send me a new and not a refurbished one. This new one has been working fine for a few months now. This will be my last TP-Link...

digitalintruder wrote That's good to hear. I ended up RMA'ing the one that seemed to break - then upgraded to 1.2.0 Build 20170630 rel.49653(5553) (without skipping any versions in between -- and...

I RMA'd two C5400 routers and the last one has been stable for around eight weeks. Firmware version 1.2.2 build 20170912, rel 56240.

My C5400 also loses settings in the firmware when the power switch is turned off. Also the 2.4GHz radio is defective.