@Tony i have tried keeping my 841 next to my archer c6 and yes 841 has its own unique SSID

@Tony thanks for your response but i tried that already i tried channel no 1,6,11 but no help situation is same all the time. I also tired updating my router but no help i also got the replacement of...

I am using Archer C6 as my primary router and (TL-WR841ND) as my secondary router and i have connected my secondary to Archer C6 wirelessly via WDS. When I connect my device to archer I get proper...