@Solla-topee Hello, Thank you so much for your help!! Other devices get normal 5Ghz link speed. This is a picture of another device connected to wifi 5Ghz: When I test this device in Speedtest.com I...

I have an Archer T2U Nano and I was limited to 150 Mbps on it. Then I installed a new driver from: https://static.tp-link.com/2021/202103/20210329/Archer_T2U_NANO_V1_WIN.zip, after that now I am...