Joseph-TP wrote Hi@GAMER-XD& shamshad, Are your problems concentrated on one wireless band? Or are both bands unable to be connected after changing the password? Please compare the guest network to...

@Rob29out use original dlink cat6 cable atleast Rob29out wrote My apartment has fiber cables in all rooms. The internet is received in the main room on a wifi router zte 670. How can I extend the...

@Joseph-TP Joseph-TP wrote Hi @RinchhaRam, Since you mentioned that the new router has the same problem, it may be caused by environmental factors. You can try to test the router in different...

@Marvin_S @terziyski this is my ax10 hardware v 1.2 ,there is huge difference compared to a6v3

@Marvin_S this is my previous archer c6v3 its Bufferbloat is absolutely under control. https://www.speedtest.net/result/a/10687407746

Marvin_S wrote @GAMER-XD Hi, thanks for posting question here. It is suggested to follow this guide to confirm and test: What should I do if I get the high ping value from TP-Link Wi-Fi router? Best...