FastNWide wrote Seems I'm able to upload the firmware file as when I click update it says operation succeeded but then the firmware upgrade itself fails. I'm trying it from my computer which is...

FastNWide wrote When I check for new firmware using the app it says all my devices are up to date with version 1.1.1 of the firmware from March 2023 but on the website it looks like there was a more...

@NLSOER Your test eliminated hardware issues with the single Deco unit. Unless you have two Deco units both having hardware issue simultaneously - which is quite unlikely. Also, blinking Yellow LED...

AllenK wrote As for the switching to my main router rather than one of the other Decos, I've done what you suggested and it now sticks to the decos, but I can't see what makes the switch from one...

@NLSOER It is possible your Main Deco M5 experiences hardware failure of some sort. To verify that, promote one of Satellite Deco to Main Deco. See Changing the Main Unit for your Mesh Network

@AllenK In that case, it would make sense to return P9 set and get different Deco model, or even try different WiFi mesh brand. If going with Deco, I would suggest M5 or M9 Plus. Deco M4R is also a...