@PickaBoo May I have your detailed network diagram? Is the AX6000 working as the main router? What is the model number of the modem from ISP? Which device connects to the 5G network, how far between...

@VfV My suggestion will be removing the two WPA4220 from the network, only leave the Archer C6, then monitor the network stability again. If the C6 is stable, then add the WPA4220 back to the...

@ryanbhp Thanks for reporting this issue again. Have you tried to disable the media sharing and printer on the A20? Which firmware are you on now with the A20? Can we have the detailed Big Sur...

@marcevm Hi Marcelo, thank you very much for all the details you've provided now. What if you change the Archer C9 to router mode, will it behave the same? What is the detailed network layout? May I...

@SSMP I see. It is suggested to try to modify the wireless settings as mentioned previously, and confirm if it will improve the current situation. As for the new firmware, you may need to keep an eye...

@PickaBoo Now big problem with ping. What's this? Can we have more details? How did you test the ping? Any screenshot? my Alienware can't see the 5G network on the 2m range if I set from 149 ch. I...