It's working fine now. I just turned on 5G only for all my devices. I think 2.4 was competing with my existing cellular frequency, which I believe is 3G/LTE. It seems to be working normal now. I wish...

I am having a similar issue. Archer C9 V1, even with the latest firmware updated.My old Apple AirPort Extreme 5th Gen would keep my battery Lasting long with smooth display. With this C9, I noticed...