Unstable internet with Archer TX20U Plus
My computer has a 2.4Hz wi-fi, thus I was experiencing packet loss on my recent acquired ISP (moved home).
According to ISP, its an issue with 2.4Hz interferences, thus I bought a AX1800 Archer TX20U Plus to go for 5G and avoid interferences.
The internet is even more unstable, If I ping google 10 times, 7 will be around 5 and 8ms, but other 3 will go up to 300ms. Also each 2 minutes one packet will be lost.
I tried every single thing I read on internet. First of all removing the option of USB turning power source off (because at first USB would get disconnected every 2 minutes), updated drivers, put on USB 3.0, changed the IEEE configs etc.
I have a ROG STRIX B360 -F GAMING motherboard and Windows 10.