@David-TP thanks for reply, attached is the networks screen shot, the versions on my dece are on the latest (M4r : Firmware Version 1.6.5 Build 20241231 Rel. 41802) (S4: Firmware Version 1.6.2 Build...

Im using Deco M4 mesh system since 3-4 years, i have 5 deco mesh 3 M4R & 2 S4, my devices are working great I was always getting great internet speed throught my ISP modem, since few days the...