@Dipps Per Archer C8 said, is it the same deivce work or the same ports work? For the failing devices, have you ever setup static IP for them？ With your computer connected to the C5400 by wired...

@AlanWooler We have not received such feedback yet; we have noted that and reminded our R&D team, they will work on it and find a solution. As a workaround, you can setup static IP on your device...

@Atiqur_Rahman Please ensure that the 5GHz wifi led is lit up, and can it be detected by other wireless devices? For the 2 phones, you can verify the channel used by the 5GHz detected by them or you...

@Sukirin Sorry to tell you that there is no method to make Deco to support 5GHz band for all channel. It is realted to the local laws and regulations where it is sold. You can verify whether these...

@Stuarth Thanks for your sharing, glad to hear that the printer works well now. You can enjoy the internet with the Deco units. If need more help, do not hesitate to contact us. Nice day.

@Boriy The Deco choose the front-end device to connect automatically, which cannot selected manually. While for the feature to choose the specific Deco to connect, we will note that and feed back....