@David-TP Happened again today, both the M4R Deco became suddenly offline - red led blinking. Had to restart them. Unfortunately, the cables are in the wall - cable between Archer and TL-SG108 #1 and...

@David-TP brief update, today the Deco M4R I had updated to 1.7.0 beta firmware was blinking the red led. The other M4R with the latest stable release wasn't affected and was still working. I had to...

@David-TP Everything is working fine so far. I've updated just one of the two M4 to verify if it will improve over the old one. I've had the last red light blinking event last week, so I guess it...

@David-TP Thanks for your reply. Here is my network topology. As you can see I'm a loyal Tp-Link customer :). Everything is connected through the ethernet backhaul. I am not leveraging the second...

My home network has five TP-Link Deco: three of them are M5 while the other two are M4. The M4 are V2. FIrmware version is the latest for any Deco. All of them are connected through ethernet cable....