Which firmware are you on?

djf8 wrote My RMA finally came in yesterday and has been working perfectly since then. I will just plan to skip the next several firmware updates in the hopes they get their act together and release...

Lag1791 wrote I have this same problem. Out of the box all three bands worked fine. I updated firmware and boom, the 1st 5hz band is grayed out and not on. I get the same error message as in the...

I have a related problem. I'm not sure if this is due to the latest firmware, but it does coincide with the problems I've been having. I only got my AC5400 last Friday. I configured it and it was...