@kurttt What is your network topology? Like how you connect your Deco nodes to the ISP router? Sometimes the wiring topology could cause dropping signal issues. I.e if you have your ISP router...

@kimi219 If you have any switches that is not Tplink brand, get rid of that. I know it sucks but network will be more stable with tplink switches only.

@mryan143 Sorry it didn't work out for you. I went through a set of Deco mesh previously with so many issues and I ended up exchanging to my current set. I feel you, I spent a lot of time reading...

@mryan143 Sorry, I totally missed that comment of you. You seem to do a lot for troubleshooting already. At this point, my advice is to return the Deco mesh if you're still able to, or file a claim...

@mryan143 if you can I would suggest you to try another switch, best to grab a cheap Tplink unmanaged switch on amazon and return if it doesn't fix. Here's a similar discussed topic:...

@BillsDunk That's good to know. I found my culprit too, it's not the tplink switch.