yankies90 wrote well. They are all on the same version Also, the problem is.. after I wired my desktop to the 2nd deco, my wife's computer now has that intermittent disconnection problem. It just...

jimpc wrote No change in performance. So what do I do now? May I know how do you test the throughput? It's recommended to test as below: 1. Modem ---- Deco1 ----- PC 2. Modem ---- Deco1 ----- Deco2...

It's a good suggestion to indicate whether Deco connection is wired or wireless. I'll forward your suggestion to the product engineer to take into consideration. Thanks again for your feedback.

It seems an issue between Deco and the T4U Wi-Fi adapter on your computer, since wired connection is working fine. Regarding this case, please try to check the driver version of the other two T4U...

@santoshhyadav Have you tried to connect the second Deco directly to the LAN port of the main one? Will it work in this case? If yes, it seems an issue between Deco and the switches. Try to change...

Have you tried to connect the secondary Deco directly to the LAN port of the Main one bypassing the switch? What about the speed test result now on the second unit?