Hi, @woozle Thanks for the advices. I was merely testing 2.4ghz wifi with my cellphone and found this issue. Then I tried another old phone and echo. I know they all support 5ghz. But several smart...

Hello, I have AX6600 (GX90) router and AC1900 (RE550) range extender to build an OneMesh network at my home. I purchased these two devices about one week ago. Today I noticed that, several wireless...