@TP-Link i have updated the decos to the latest firmware and the problem still persists, i am using this setup / Deco 2 Or ISP modem router-Deco 1 \ Deco 3 the deco in my attic is not the main deco

hello, i have 3 decos in my 3 story house, they are all configured as acces points and in the star formation using the ethernet backhaul feature. i have a 500/500 incoming connection. and i had this...