Hansvdc wrote 1.2.11 Build 20190926 Rel. 55727 @Hansvdc That's may be where the problem is. Firmware 1.2 is from 2019, almost 5 years old. As you can see from my example, current M9 Plus firmware is...

@roverdublin With Deco in AP mode, you will not lose any WiFi mesh features.

@Hansvdc What is the firmware version of your M9 Plus? You can find this information in Update Deco page of Deco app. Example:

@Stumpee Deco mesh does not like devices with static IP addresses configured on them. I'll tell you how I configured my Synology NAS, and it runs just fine since the beginning. You decide if you just...

@IliasA How many Deco nodes you have in total?

@roverdublin Yes, you should configure Deco mesh to run in Access Point mode. That will delegate IP addresses management to the router you have. Everything connected to Deco units and Deco units...