@Joohyun I heard WMM is like QoS and sometimes prioritizes media so i want to disable it to compare between WMM on and WMM off.

@Kevin_Z I get it from https://www.tp-link.com/jp/support/download/archer-ax73/#Firmware. The router is EU version 1.0 bought in Thailand. Sometimes i found webpages stop loading so i tried to find a...

The router works perfectly until i disabled WMM. I restarted, turned wifi off, turn wifi on, reset and it's not worked, had to hard reset it to make it work again. I repeated that 4-5 times and...