WolfdCR wrote Fast and good signal until you update the firmware. There is a known bug that of course I only found out about AFTER updating the firmware automatically. I lost both of the 5G radios, I...

AVINASHR wrote Model : Hardware Version : Firmware Version : ISP : Hello, After updating the latest firmware, my router's 5GHz Band-1 stopped working. Band-2 is working perfectly fine. Whenever I am...

Man! What a bummer...but, you are fortunate, because a refund was an option. Anyway thanks for the update. Best wishes!

Richdem, So you returned the defective c5400 and got another one, and that one is working as it should? Great news! Yes, the C5400 provides excellent wifi coverage for me as well!

My advice is to leave it alone, especially if you're not experiencing and problems. TP-Link's firmware is sometimes not ready for primetime. Don't risk bricking you router if it's working as it...

Richdem wrote Well I decided to put my frustration aside and exchange the faulty unit. I previously had a C3200 and was pretty impressed with it. I just quickly setup the new router and all 3 wifi...