@yves_b My issue is that they sell a model that, because of having different hardware versions, may not have compatible features with other units of the same model. They are marketed as being...

@thebiker This. 100% It is exactly the prediciment I am in. I have a 3 unit X55 (v1.6) mesh in my home I bought last year. When I decided to buy a 4th unit I was sent the 1.26 version. I had no way...

@Riley_S My Deco is the X55. I think the HW version is US/1.6 if that is the number right after the S/N. Firmware is 1.5.1 Build 20240417 Rel. 52783. I just installed it yesterday (7/22). I have...

@Riley_S I took the update today and now I only have 5 devices showing in the app, although my network seems to be working fine. Any recommendations?