@Mike-Chen There could be settings in Deco responsible for throttling traffic, but other scenario also possible: Deco pushes your device to slower 2.4GHz or Main Deco negotiated 100Mbps wired link...

MedMez wrote @Alexandre. After trying without success to get a x series deco, I tried directly your suggestion 2, switched all decos to access points and used my original Huawei provider router......

@Ino0 How to set up Port Forwarding feature on the Deco That only works when Deco mesh runs in Router mode, which is by default. If you configured Deco mesh to run in Access Point mode, Port...

@gatorback Deco M5 and M9 Plus, but model name does not matter, because Ethernet backhaul works the same for any Deco model with Ethernet ports.

@petecod Yes, it is. Assuming Main Deco is in Bedroom2.

@gatorback Deco node will automatically use Ethernet backhaul if it can. There are no configuration settings available to user. If Deco can't use Ethernet backhaul, for reasons provided in FAQ you...