Thanks for the rapid reply! I don't really intend on making the C20 as part of the mesh network. I just wanted for it to be a repeater of a M4. But I suppose that isn't possible as well.

I just replaced my old Archer C20(V1) to a Deco M4(V2) but I still have a dead zone in a room. I was wondering if I could still use the C20 to work via WDS connecting to the M4 mesh network. I've...