@RoomTiger I have seen your detailed issue on another post. Both Alexandre and cacb have posted some wonderful suggestions, and you could have a try and let us know what happened later. Thank you...

@tyw214 Hi, the issue that Deco would still respond to DHCP request would be fixed in the later firmware upgrade; and we have planned to add a DHCP server on/off switch on the access point mode....

@RetlaW Hi, Deco X60 supports both 2.4ghz and 5ghz. By the way, what are devices that failed to detect the 5ghz signal and may I know the model number and operating system of these devices? And could...

@ReturnOfTheMac Thank you very much for your kind feedback. I would forward your case to the senior engineers for further help. At the same time, could you please help me check the following...

@RetlaW Hi, it is ok to turn off the 2.4ghz and leave 5ghz only. It seemed like the Deco X60 currently stopped broadcasting 5ghz signal; could you please help me run the following test: 1. enable the...

@vis0 Thank you for your feedback. There is a new firmware 1.5.3 for Deco M5 and could you please try to update the firmware first: https://www.tp-link.com/support/download/deco-m5/#Firmware...