@Chunmeng Two possibilities come to mind in case like this: 1. M4 negotiated 100Mbps speed over Ethernet cable connecting it to router. The cause is Ethernet cable that can't handle gigabit speeds....

@Baru This should work in Access Point mode, there are no other configuration changes to make in Deco app. To make sure nothing is wrong with Ethernet cables, bring both Deco units to where Archer...

@Baru For that to work, you will need to configure Deco mesh to run in Access Point mode: Switching a Deco to Access Point (AP) Mode

@jky0422 Your selection of these two Deco models to choose from is somewhat confusing. X50 Pro has 2.5 gigabit Ethernet ports, X60 has gigabit ports. If your wired home network is gigabit, you are...

@NetStream Nothing wrong with that. Your house must have WiFi signal friendly walls. 3-4 bars is one thing, but also run speed tests in different places of your flat where WiFi speeds matter. If you...

NetStream wrote @Alexandre. hmm.. would there be any real life difference between using an m4 or m5 for each room @NetStream M5 may have more features, but might deliver slower WiFi speeds than M4....