@Radiotechnieman You didn't specify firmware version of your M5s. In upcoming firmware 1.7 for M5 there will be an option to create IoT network. You can use preferred connection feature for devices...

@BillyB2 You should connect 4th node to the R605 directly. That X20 will still be part of the mesh network. This will only work with Deco mesh running in AP mode.

@Nagi_Kozman Deco units come with hardware version and firmware version. Hardware version defines hardware components in Deco unit and is not upgradeable. Firmware version is software running on...

@petrich Short answer: it depends. Longer answer: If you want WiFi6 or WiFi6E coverage everywhere, you should place one Deco XE75 per floor to make sure you have consistent coverage around the house....

@CBDforDogs It is unlikely the speed drop is because Deco mesh runs in Access Point mode. Power off both Deco X20 and your modem/router. Power them back on - modem/router first, then X20s. Run speed...

@CBDforDogs You will need to configure Deco mesh to run in Access Point mode: How to set up Deco to work in Access Point mode General information on how Deco units can use Ethernet cable is here:...